#919EFE

Closest named color: Periwinkle Blue (#8F99FB). oklch(72.9% 0.14 276.5), rgb(145, 158, 254).

Aa

Black text reads best on this color (8.52:1).

About this color

#919EFE is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.140 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.013 away. Black text reads best on it, at 8.52:1.

Hue familyBlues
Lightnessmedium-light (73%)
Chromamoderately saturated (0.140)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.52:1
White text2.46:1

Values

HEX#919EFE
RGBrgb(145, 158, 254)
HSLhsl(233, 98%, 78%)
OKLCHoklch(72.9% 0.14 276.5)

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 #919EFE 2.46:1 Fails Lc -53.4 Large or bold text, headings
Black text on #919EFE 8.52:1 AAA Lc 55.7 Large or bold text, headings
#919EFE text on white 2.46:1 Fails Lc 48.3 Large or bold text, headings
#919EFE text on black 8.52:1 AAA Lc -53.7 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F3F5FE

    oklch(97.1% 0.012 276.1)

  2. Step 100

    100

    #E5E9FB

    oklch(93.6% 0.025 275.9)

  3. Step 200

    200

    #D0D7FA

    oklch(88.5% 0.049 276.4)

  4. Step 300

    300

    #B1BCF9

    oklch(80.8% 0.087 276.4)

  5. Step 400

    400 (this color)

    #919EFE

    oklch(72.9% 0.14 276.5)

  6. Step 500

    500

    #707AF3

    oklch(63.2% 0.179 276.4)

  7. Step 600

    600

    #5B5FE1

    oklch(55.6% 0.194 276.7)

  8. Step 700

    700

    #4B4EC4

    oklch(49.2% 0.18 276.4)

  9. Step 800

    800

    #3D409E

    oklch(42.6% 0.15 276.6)

  10. Step 900

    900

    #33387E

    oklch(37.7% 0.117 276.2)

  11. Step 950

    950

    #1E214A

    oklch(27% 0.075 277)

Export this scale for Tailwind in the Tailwind colors tool

#919EFE 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)#7CAAFF0.037
Deuteranopia (no green cones)#73A1FC0.036
Tritanopia (no blue cones)#6DB1C20.123
Achromatopsia (no color)#A5A5A50.140

Harmonies

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

Complementary

The opposite hue (180°).

  • #919EFE

    #919EFE

    oklch(72.9% 0.14 276.5)

  • #C1A627

    #C1A627

    oklch(72.8% 0.139 96.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #919EFE

    #919EFE

    oklch(72.9% 0.14 276.5)

  • #54AEFA

    #54AEFA

    oklch(72.9% 0.14 246.8)

  • #BE8FEC

    #BE8FEC

    oklch(73% 0.139 306.5)

Open the analogous palette in the generator

Split complementary

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

  • #919EFE

    #919EFE

    oklch(72.9% 0.14 276.5)

  • #E19437

    #E19437

    oklch(72.9% 0.139 66.9)

  • #91B74F

    #91B74F

    oklch(73% 0.139 126.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #919EFE

    #919EFE

    oklch(72.9% 0.14 276.5)

  • #F18567

    #F18567

    oklch(72.9% 0.139 36.4)

  • #4EC183

    #4EC183

    oklch(72.9% 0.139 156.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #919EFE

    #919EFE

    oklch(72.9% 0.14 276.5)

  • #F07F99

    #F07F99

    oklch(72.9% 0.14 6.5)

  • #C1A627

    #C1A627

    oklch(72.8% 0.139 96.2)

  • #00C1B4

    #00C1B4

    oklch(73% 0.128 186.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #919EFE, closest first.

Similar named colors

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

Use #919EFE 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.