#89909F
Closest named color: Cool Gray (#8D99AE). oklch(65.3% 0.024 265.7), rgb(137, 144, 159).
Aa
Black text reads best on this color (6.55:1).
About this color
#89909F is a medium-light close to neutral grey. In OKLCH its lightness is 65%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.030 away. Black text reads best on it, at 6.55:1.
| Hue family | Neutrals |
| Lightness | medium-light (65%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #89909F |
| RGB | rgb(137, 144, 159) |
| HSL | hsl(221, 10%, 58%) |
| OKLCH | oklch(65.3% 0.024 265.7) |
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 #89909F | 3.20:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #89909F | 6.55:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #89909F text on white | 3.20:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #89909F text on black | 6.55:1 | AA | Lc -42.5 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D7D9DD
oklch(88.5% 0.006 264.5)
-
Step 300
300
#BDC1C8
oklch(81% 0.011 261.8)
-
Step 400
400
#9BA1AD
oklch(70.8% 0.019 264.4)
-
Step 500
500 (this color)
#89909F
oklch(65.3% 0.024 265.7)
-
Step 600
600
#6C7383
oklch(55.5% 0.026 266.7)
-
Step 700
700
#5A616F
oklch(49.2% 0.024 264.3)
-
Step 800
800
#4A4F5A
oklch(42.7% 0.019 266.1)
-
Step 900
900
#3E424A
oklch(37.8% 0.015 264.4)
-
Step 950
950
#24262B
oklch(26.9% 0.01 268.3)
#89909F 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) | #8C91A0 | 0.005 |
| Deuteranopia (no green cones) | #8A8F9F | 0.003 |
| Tritanopia (no blue cones) | #849395 | 0.021 |
| Achromatopsia (no color) | #909090 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89909F
#89909F
oklch(65.3% 0.024 265.7)
- #968F80
#968F80
oklch(65.2% 0.023 86)
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 #89909F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.030
- Blue Grey #758DA3 ΔE 0.030
- Silver Lake Blue #778DA9 ΔE 0.031
- Light Slate Gray #778899 ΔE 0.036
- Warm Grey #978A84 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.044
- Steel #738595 ΔE 0.047
- Purpley Grey #947E94 ΔE 0.048
Use #89909F 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.