#959CDC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.1% 0.094 278.9), rgb(149, 156, 220).
Aa
Black text reads best on this color (8.06:1).
About this color
#959CDC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.094 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.049 away. Black text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #959CDC |
| RGB | rgb(149, 156, 220) |
| HSL | hsl(234, 50%, 72%) |
| OKLCH | oklch(71.1% 0.094 278.9) |
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 #959CDC | 2.60:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #959CDC | 8.06:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #959CDC text on white | 2.60:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #959CDC text on black | 8.06:1 | AAA | Lc -51.1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EF
oklch(88.4% 0.033 280)
-
Step 300
300
#B8BDE7
oklch(80.9% 0.059 279.7)
-
Step 400
400 (this color)
#959CDC
oklch(71.1% 0.094 278.9)
-
Step 500
500
#7A81D0
oklch(63.1% 0.118 278.6)
-
Step 600
600
#6469BE
oklch(55.7% 0.13 278.7)
-
Step 700
700
#5357A3
oklch(49.1% 0.12 278.7)
-
Step 800
800
#444784
oklch(42.6% 0.1 279.1)
-
Step 900
900
#393C6A
oklch(37.6% 0.078 279.1)
-
Step 950
950
#21233E
oklch(26.8% 0.05 279.2)
#959CDC 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) | #89A3DF | 0.022 |
| Deuteranopia (no green cones) | #859EDA | 0.022 |
| Tritanopia (no blue cones) | #82A8B3 | 0.082 |
| Achromatopsia (no color) | #A0A0A0 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #959CDC
#959CDC
oklch(71.1% 0.094 278.9)
- #B0A35C
#B0A35C
oklch(71.1% 0.093 99.2)
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 #959CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.050
- Pale Purple #B790D4 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.070
- Bluey Grey #89A0B0 ΔE 0.073
- Bluegrey #85A3B2 ΔE 0.075
- Lavender Blue #8B88F8 ΔE 0.076
Use #959CDC 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.