#908799
Closest named color: Purpley Grey (#947E94). oklch(63.7% 0.028 308), rgb(144, 135, 153).
Aa
Black text reads best on this color (6.11:1).
About this color
#908799 is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Purpley Grey (#947E94), ΔE 0.024 away. Black text reads best on it, at 6.11:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Purpley Grey (#947E94) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #908799 |
| RGB | rgb(144, 135, 153) |
| HSL | hsl(270, 8%, 56%) |
| OKLCH | oklch(63.7% 0.028 308) |
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 #908799 | 3.43:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #908799 | 6.11:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #908799 text on white | 3.43:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #908799 text on black | 6.11:1 | AA | Lc -39.8 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DD
oklch(88.5% 0.007 304.2)
-
Step 300
300
#C3BEC8
oklch(80.9% 0.015 308.3)
-
Step 400
400
#A49DAC
oklch(70.7% 0.023 306.7)
-
Step 500
500 (this color)
#908799
oklch(63.7% 0.028 308)
-
Step 600
600
#786F82
oklch(55.6% 0.031 306.7)
-
Step 700
700
#655D6E
oklch(49.2% 0.028 306.6)
-
Step 800
800
#534C59
oklch(42.8% 0.023 309.5)
-
Step 900
900
#443F49
oklch(37.6% 0.018 307.9)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#908799 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) | #848A9A | 0.018 |
| Deuteranopia (no green cones) | #868A98 | 0.017 |
| Tritanopia (no blue cones) | #8F898D | 0.021 |
| Achromatopsia (no color) | #8A8A8A | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #908799
#908799
oklch(63.7% 0.028 308)
- #868F7D
#868F7D
oklch(63.7% 0.028 129)
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 #908799, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Grey #947E94 ΔE 0.024
- English Lavender #9D8189 ΔE 0.029
- Light Slate Gray #778899 ΔE 0.036
- Warm Grey #978A84 ΔE 0.036
- Lavender Gray #7E7F9A ΔE 0.037
- Blue Grey #758DA3 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.040
- Steel #738595 ΔE 0.043
Use #908799 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.