#918D9E
Closest named color: Cool Gray (#8D99AE). oklch(65.2% 0.025 296.5), rgb(145, 141, 158).
Aa
Black text reads best on this color (6.50:1).
About this color
#918D9E is a medium-light close to neutral grey. In OKLCH its lightness is 65%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.034 away. Black text reads best on it, at 6.50:1.
| Hue family | Neutrals |
| Lightness | medium-light (65%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.50:1 |
| White text | 3.22:1 |
Values
| HEX | #918D9E |
| RGB | rgb(145, 141, 158) |
| HSL | hsl(254, 8%, 59%) |
| OKLCH | oklch(65.2% 0.025 296.5) |
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 #918D9E | 3.22:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #918D9E | 6.50:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #918D9E text on white | 3.22:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #918D9E text on black | 6.50:1 | AA | Lc -42.2 | 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
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#D9D8DD
oklch(88.4% 0.007 295.4)
-
Step 300
300
#C1BFC8
oklch(80.9% 0.013 296.3)
-
Step 400
400
#A19EAC
oklch(70.6% 0.02 295.7)
-
Step 500
500 (this color)
#918D9E
oklch(65.2% 0.025 296.5)
-
Step 600
600
#747082
oklch(55.5% 0.028 295.7)
-
Step 700
700
#625E6E
oklch(49.1% 0.026 296.9)
-
Step 800
800
#504D5A
oklch(42.8% 0.022 296)
-
Step 900
900
#42404A
oklch(37.7% 0.017 294.7)
-
Step 950
950
#27252B
oklch(26.9% 0.011 300.8)
#918D9E 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) | #8A8F9F | 0.011 |
| Deuteranopia (no green cones) | #8A8F9D | 0.011 |
| Tritanopia (no blue cones) | #8F8F92 | 0.021 |
| Achromatopsia (no color) | #8F8F8F | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #918D9E
#918D9E
oklch(65.2% 0.025 296.5)
- #8F9281
#8F9281
oklch(65.3% 0.025 115.2)
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 #918D9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.034
- Warm Grey #978A84 ΔE 0.037
- Silver Lake Blue #778DA9 ΔE 0.038
- Blue Grey #758DA3 ΔE 0.039
- English Lavender #9D8189 ΔE 0.039
- Purpley Grey #947E94 ΔE 0.039
- Light Slate Gray #778899 ΔE 0.041
- Heather #A484AC ΔE 0.047
Use #918D9E 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.