#959BB0
Closest named color: Cool Gray (#8D99AE). oklch(69.2% 0.032 272.9), rgb(149, 155, 176).
Aa
Black text reads best on this color (7.59:1).
About this color
#959BB0 is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.032 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.013 away. Black text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #959BB0 |
| RGB | rgb(149, 155, 176) |
| HSL | hsl(227, 15%, 64%) |
| OKLCH | oklch(69.2% 0.032 272.9) |
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 #959BB0 | 2.76:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #959BB0 | 7.59:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #959BB0 text on white | 2.76:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #959BB0 text on black | 7.59:1 | AAA | Lc -48.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400 (this color)
#959BB0
oklch(69.2% 0.032 272.9)
-
Step 500
500
#8188A3
oklch(63% 0.041 273.7)
-
Step 600
600
#6A728E
oklch(55.6% 0.045 272.4)
-
Step 700
700
#596078
oklch(49.2% 0.039 272.2)
-
Step 800
800
#494E62
oklch(42.7% 0.034 273.9)
-
Step 900
900
#3D4150
oklch(37.8% 0.026 273.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#959BB0 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) | #959DB1 | 0.005 |
| Deuteranopia (no green cones) | #939AAF | 0.004 |
| Tritanopia (no blue cones) | #8F9FA2 | 0.028 |
| Achromatopsia (no color) | #9B9B9B | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #959BB0
#959BB0
oklch(69.2% 0.032 272.9)
- #A29C86
#A29C86
oklch(69.2% 0.032 94.5)
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 #959BB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.013
- Bluey Grey #89A0B0 ΔE 0.020
- Bluegrey #85A3B2 ΔE 0.028
- Cool Grey #95A3A6 ΔE 0.031
- Cool Steel #97A7B3 ΔE 0.033
- Greyblue #77A1B5 ΔE 0.039
- Pewter #96A8A1 ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.053
Use #959BB0 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.