#B1A1EA

Closest named color: Baby Purple (#CA9BF7). oklch(75% 0.105 293.8), rgb(177, 161, 234).

Aa

Black text reads best on this color (9.15:1).

About this color

#B1A1EA is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.105 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.045 away. Black text reads best on it, at 9.15:1.

Hue familyPurples
Lightnessmedium-light (75%)
Chromamoderately saturated (0.105)
Temperaturein between
Nearest nameBaby Purple (#CA9BF7)
Black text9.15:1
White text2.29:1

Values

HEX#B1A1EA
RGBrgb(177, 161, 234)
HSLhsl(253, 63%, 77%)
OKLCHoklch(75% 0.105 293.8)

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 #B1A1EA 2.29:1 Fails Lc -50.1 Large or bold text, headings
Black text on #B1A1EA 9.15:1 AAA Lc 58.8 Large or bold text, headings
#B1A1EA text on white 2.29:1 Fails Lc 45.2 Large or bold text, headings
#B1A1EA text on black 9.15:1 AAA Lc -56.9 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

    #F5F4FB

    oklch(97% 0.009 292.8)

  2. Step 100

    100

    #EAE8F6

    oklch(93.7% 0.019 292.6)

  3. Step 200

    200

    #DAD5EF

    oklch(88.5% 0.036 294.5)

  4. Step 300

    300

    #C2B9E8

    oklch(80.9% 0.066 293.6)

  5. Step 400

    400 (this color)

    #B1A1EA

    oklch(75% 0.105 293.8)

  6. Step 500

    500

    #8E78D2

    oklch(63.1% 0.133 293.5)

  7. Step 600

    600

    #795FBF

    oklch(55.6% 0.145 293.6)

  8. Step 700

    700

    #664EA5

    oklch(49.2% 0.135 293.5)

  9. Step 800

    800

    #534086

    oklch(42.7% 0.113 293.6)

  10. Step 900

    900

    #44376B

    oklch(37.7% 0.087 293.3)

  11. Step 950

    950

    #28213F

    oklch(27.1% 0.055 293.1)

Export this scale for Tailwind in the Tailwind colors tool

#B1A1EA 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)#8FACED0.050
Deuteranopia (no green cones)#90AAE80.048
Tritanopia (no blue cones)#A5ADBB0.087
Achromatopsia (no color)#ABABAB0.105

Harmonies

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

Complementary

The opposite hue (180°).

  • #B1A1EA

    #B1A1EA

    oklch(75% 0.105 293.8)

  • #ADB565

    #ADB565

    oklch(74.9% 0.104 113.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B1A1EA

    #B1A1EA

    oklch(75% 0.105 293.8)

  • #8CADF1

    #8CADF1

    oklch(75% 0.105 264.1)

  • #CF97D4

    #CF97D4

    oklch(75% 0.105 323.8)

Open the analogous palette in the generator

Split complementary

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

  • #B1A1EA

    #B1A1EA

    oklch(75% 0.105 293.8)

  • #CDA85C

    #CDA85C

    oklch(74.9% 0.104 83.9)

  • #85BF83

    #85BF83

    oklch(74.9% 0.104 143.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B1A1EA

    #B1A1EA

    oklch(75% 0.105 293.8)

  • #E29B6D

    #E29B6D

    oklch(74.9% 0.105 53.4)

  • #5CC4A8

    #5CC4A8

    oklch(75.1% 0.106 173.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B1A1EA

    #B1A1EA

    oklch(75% 0.105 293.8)

  • #E9938E

    #E9938E

    oklch(75% 0.105 23.5)

  • #ADB565

    #ADB565

    oklch(74.9% 0.104 113.6)

  • #4CC1CC

    #4CC1CC

    oklch(75% 0.104 203.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B1A1EA, closest first.

Similar named colors

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

Use #B1A1EA 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.