#908CA7
Closest named color: Silver Lake Blue (#778DA9). oklch(65.3% 0.04 292), rgb(144, 140, 167).
Aa
Black text reads best on this color (6.49:1).
About this color
#908CA7 is a medium-light, muted purple. In OKLCH its lightness is 65%, its chroma 0.040 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.034 away. Black text reads best on it, at 6.49:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #908CA7 |
| RGB | rgb(144, 140, 167) |
| HSL | hsl(249, 13%, 60%) |
| OKLCH | oklch(65.3% 0.04 292) |
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 #908CA7 | 3.23:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #908CA7 | 6.49:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #908CA7 text on white | 3.23:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #908CA7 text on black | 6.49:1 | AA | Lc -42.1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#D9D8E0
oklch(88.5% 0.011 291.9)
-
Step 300
300
#C0BFCD
oklch(81% 0.02 289.2)
-
Step 400
400
#A09DB3
oklch(70.6% 0.032 291.8)
-
Step 500
500 (this color)
#908CA7
oklch(65.3% 0.04 292)
-
Step 600
600
#736F8B
oklch(55.6% 0.043 291.5)
-
Step 700
700
#615D76
oklch(49.2% 0.04 292.2)
-
Step 800
800
#4F4C60
oklch(42.7% 0.033 291.8)
-
Step 900
900
#423F4F
oklch(37.7% 0.027 293.6)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#908CA7 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) | #868FA8 | 0.015 |
| Deuteranopia (no green cones) | #868FA6 | 0.016 |
| Tritanopia (no blue cones) | #8C9095 | 0.034 |
| Achromatopsia (no color) | #8F8F8F | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #908CA7
#908CA7
oklch(65.3% 0.04 292)
- #909377
#909377
oklch(65.3% 0.04 112.5)
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 #908CA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.034
- Heather #A484AC ΔE 0.038
- Blue Grey #758DA3 ΔE 0.038
- Purpley Grey #947E94 ΔE 0.040
- Light Slate Gray #778899 ΔE 0.044
- Dusty Lavender #AC86A8 ΔE 0.045
- English Lavender #9D8189 ΔE 0.047
Use #908CA7 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.