#959CD0
Closest named color: Cool Gray (#8D99AE). oklch(70.6% 0.076 278.3), rgb(149, 156, 208).
Aa
Black text reads best on this color (7.94:1).
About this color
#959CD0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.076 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.052 away. Black text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #959CD0 |
| RGB | rgb(149, 156, 208) |
| HSL | hsl(233, 39%, 70%) |
| OKLCH | oklch(70.6% 0.076 278.3) |
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 #959CD0 | 2.64:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #959CD0 | 7.94:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #959CD0 text on white | 2.64:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #959CD0 text on black | 7.94:1 | AAA | Lc -50.4 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEE0
oklch(80.9% 0.048 278.7)
-
Step 400
400 (this color)
#959CD0
oklch(70.6% 0.076 278.3)
-
Step 500
500
#7C83C4
oklch(63.1% 0.098 278.5)
-
Step 600
600
#666CB0
oklch(55.6% 0.105 278.6)
-
Step 700
700
#545A98
oklch(49.1% 0.099 277.9)
-
Step 800
800
#454A7B
oklch(42.8% 0.081 278)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#959CD0 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) | #8DA1D2 | 0.016 |
| Deuteranopia (no green cones) | #8A9DCF | 0.015 |
| Tritanopia (no blue cones) | #86A6AE | 0.069 |
| Achromatopsia (no color) | #9F9F9F | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #959CD0
#959CD0
oklch(70.6% 0.076 278.3)
- #ADA169
#ADA169
oklch(70.6% 0.076 97.6)
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 #959CD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.056
- Pale Purple #B790D4 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.060
- Greyblue #77A1B5 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.067
Use #959CD0 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.