#908CBB
Closest named color: Heather (#A484AC). oklch(66.1% 0.069 288.2), rgb(144, 140, 187).
Aa
Black text reads best on this color (6.65:1).
About this color
#908CBB is a medium-light, muted purple. In OKLCH its lightness is 66%, its chroma 0.069 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.037 away. Black text reads best on it, at 6.65:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Heather (#A484AC) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #908CBB |
| RGB | rgb(144, 140, 187) |
| HSL | hsl(245, 26%, 64%) |
| OKLCH | oklch(66.1% 0.069 288.2) |
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 #908CBB | 3.15:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #908CBB | 6.65:1 | AA | Lc 45.4 | Large or bold text, headings |
| #908CBB text on white | 3.15:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #908CBB text on black | 6.65:1 | AA | Lc -43.1 | 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
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D7E5
oklch(88.4% 0.019 289.3)
-
Step 300
300
#BFBED6
oklch(81% 0.034 287.5)
-
Step 400
400
#9E9CC1
oklch(70.7% 0.054 287.4)
-
Step 500
500 (this color)
#908CBB
oklch(66.1% 0.069 288.2)
-
Step 600
600
#716C9D
oklch(55.5% 0.075 288.4)
-
Step 700
700
#5F5A86
oklch(49.1% 0.07 288.8)
-
Step 800
800
#4D4A6D
oklch(42.7% 0.058 287.6)
-
Step 900
900
#403E58
oklch(37.7% 0.044 287.6)
-
Step 950
950
#262434
oklch(27% 0.03 290)
#908CBB 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) | #8092BD | 0.025 |
| Deuteranopia (no green cones) | #8090BA | 0.024 |
| Tritanopia (no blue cones) | #87949C | 0.060 |
| Achromatopsia (no color) | #919191 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #908CBB
#908CBB
oklch(66.1% 0.069 288.2)
- #969664
#969664
oklch(66.1% 0.069 108.1)
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 #908CBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.037
- Cool Gray #8D99AE ΔE 0.046
- Silver Lake Blue #778DA9 ΔE 0.046
- Dusty Lavender #AC86A8 ΔE 0.049
- Wisteria #A87DC2 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.055
- Faded Blue #658CBB ΔE 0.056
- Purpley Grey #947E94 ΔE 0.060
Use #908CBB 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.