#908EB7
Closest named color: Cool Gray (#8D99AE). oklch(66.3% 0.06 286.9), rgb(144, 142, 183).
Aa
Black text reads best on this color (6.73:1).
About this color
#908EB7 is a medium-light, muted purple. In OKLCH its lightness is 66%, its chroma 0.060 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.037 away. Black text reads best on it, at 6.73:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #908EB7 |
| RGB | rgb(144, 142, 183) |
| HSL | hsl(243, 22%, 64%) |
| OKLCH | oklch(66.3% 0.06 286.9) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #908EB7 | 3.11:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #908EB7 | 6.73:1 | AA | Lc 45.9 | Large or bold text, headings |
| #908EB7 text on white | 3.11:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #908EB7 text on black | 6.73:1 | AA | Lc -43.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E4
oklch(88.6% 0.016 286.1)
-
Step 300
300
#BFBED3
oklch(80.9% 0.029 287.9)
-
Step 400
400
#9E9DBD
oklch(70.8% 0.046 286.6)
-
Step 500
500 (this color)
#908EB7
oklch(66.3% 0.06 286.9)
-
Step 600
600
#706E98
oklch(55.6% 0.065 286.3)
-
Step 700
700
#5E5C82
oklch(49.2% 0.06 286.4)
-
Step 800
800
#4D4B6A
oklch(42.8% 0.051 287)
-
Step 900
900
#403F56
oklch(37.8% 0.039 286.4)
-
Step 950
950
#252532
oklch(27% 0.024 284.7)
#908EB7 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8493B9 | 0.020 |
| Deuteranopia (no green cones) | #8391B6 | 0.019 |
| Tritanopia (no blue cones) | #88959C | 0.052 |
| Achromatopsia (no color) | #929292 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #908EB7
#908EB7
oklch(66.3% 0.06 286.9)
- #97966B
#97966B
oklch(66.3% 0.06 106.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #908EB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.037
- Heather #A484AC ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.042
- Dusty Lavender #AC86A8 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.055
- Faded Blue #658CBB ΔE 0.057
- Purpley Grey #947E94 ΔE 0.057
Use #908EB7 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.