#A3AFEC

Closest named color: Carolina Blue (#8AB8FE). oklch(76.7% 0.089 275.5), rgb(163, 175, 236).

Aa

Black text reads best on this color (9.90:1).

About this color

#A3AFEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.089 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.039 away. Black text reads best on it, at 9.90:1.

Hue familyBlues
Lightnessmedium-light (77%)
Chromamoderately saturated (0.089)
Temperaturecool
Nearest nameCarolina Blue (#8AB8FE)
Black text9.90:1
White text2.12:1

Values

HEX#A3AFEC
RGBrgb(163, 175, 236)
HSLhsl(230, 66%, 78%)
OKLCHoklch(76.7% 0.089 275.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A3AFEC 2.12:1 Fails Lc -46.2 Large or bold text, headings
Black text on #A3AFEC 9.90:1 AAA Lc 62.4 Content text, not long reading
#A3AFEC text on white 2.12:1 Fails Lc 41.6 Non-text elements, placeholder text
#A3AFEC text on black 9.90:1 AAA Lc -60.7 Content text, not long reading

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.

  1. Step 50

    50

    #F3F5FE

    oklch(97.1% 0.012 276.1)

  2. Step 100

    100

    #E5E9FC

    oklch(93.7% 0.026 276.4)

  3. Step 200

    200

    #CFD7FA

    oklch(88.4% 0.049 275.2)

  4. Step 300

    300 (this color)

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  5. Step 400

    400

    #8897F8

    oklch(70.6% 0.142 275.5)

  6. Step 500

    500

    #6E7AF4

    oklch(63.1% 0.18 275.7)

  7. Step 600

    600

    #585FE3

    oklch(55.5% 0.197 275.6)

  8. Step 700

    700

    #494EC5

    oklch(49.2% 0.182 275.6)

  9. Step 800

    800

    #3B41A0

    oklch(42.8% 0.151 275.2)

  10. Step 900

    900

    #32387F

    oklch(37.7% 0.118 275.5)

  11. Step 950

    950

    #1D214A

    oklch(26.9% 0.075 275.9)

Export this scale for Tailwind in the Tailwind colors tool

#A3AFEC with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#9DB5EF0.016
Deuteranopia (no green cones)#98AFEB0.014
Tritanopia (no blue cones)#90BBC40.080
Achromatopsia (no color)#B2B2B20.089

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A3AFEC

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  • #C4B371

    #C4B371

    oklch(76.6% 0.088 95.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3AFEC

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  • #83B9E9

    #83B9E9

    oklch(76.6% 0.089 246.1)

  • #C1A5E1

    #C1A5E1

    oklch(76.7% 0.089 305.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A3AFEC

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  • #DAA876

    #DAA876

    oklch(76.6% 0.088 65.9)

  • #A6BE7F

    #A6BE7F

    oklch(76.8% 0.089 125.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3AFEC

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  • #E59F8D

    #E59F8D

    oklch(76.6% 0.088 35)

  • #84C49B

    #84C49B

    oklch(76.6% 0.088 155.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3AFEC

    #A3AFEC

    oklch(76.7% 0.089 275.5)

  • #E49CAB

    #E49CAB

    oklch(76.7% 0.088 5.7)

  • #C4B371

    #C4B371

    oklch(76.6% 0.088 95.4)

  • #6CC6BB

    #6CC6BB

    oklch(76.7% 0.088 185.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3AFEC, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A3AFEC in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.