#908FAA
Closest named color: Cool Gray (#8D99AE). oklch(66% 0.04 287), rgb(144, 143, 170).
Aa
Black text reads best on this color (6.69:1).
About this color
#908FAA is a medium-light, muted purple. In OKLCH its lightness is 66%, its chroma 0.040 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.027 away. Black text reads best on it, at 6.69:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #908FAA |
| RGB | rgb(144, 143, 170) |
| HSL | hsl(242, 14%, 61%) |
| OKLCH | oklch(66% 0.04 287) |
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 #908FAA | 3.13:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #908FAA | 6.69:1 | AA | Lc 45.6 | Large or bold text, headings |
| #908FAA text on white | 3.13:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #908FAA text on black | 6.69:1 | AA | Lc -43.3 | 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
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8E0
oklch(88.5% 0.011 286.2)
-
Step 300
300
#BFBFCD
oklch(80.9% 0.02 286)
-
Step 400
400
#9F9EB4
oklch(70.7% 0.032 287.6)
-
Step 500
500 (this color)
#908FAA
oklch(66% 0.04 287)
-
Step 600
600
#71708C
oklch(55.6% 0.043 286.5)
-
Step 700
700
#5F5E77
oklch(49.2% 0.04 286.7)
-
Step 800
800
#4D4C61
oklch(42.6% 0.035 287)
-
Step 900
900
#40404F
oklch(37.7% 0.025 285.1)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#908FAA 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) | #8992AB | 0.012 |
| Deuteranopia (no green cones) | #8891A9 | 0.012 |
| Tritanopia (no blue cones) | #8B9398 | 0.034 |
| Achromatopsia (no color) | #919191 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #908FAA
#908FAA
oklch(66% 0.04 287)
- #959478
#959478
oklch(66% 0.04 105.8)
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 #908FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.036
- Blue Grey #758DA3 ΔE 0.040
- Heather #A484AC ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.045
- Dusty Lavender #AC86A8 ΔE 0.046
- Purpley Grey #947E94 ΔE 0.048
- Light Slate Gray #778899 ΔE 0.048
Use #908FAA 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.