#959BF1
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.9% 0.125 279.7), rgb(149, 155, 241).
Aa
Black text reads best on this color (8.23:1).
About this color
#959BF1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.125 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.019 away. Black text reads best on it, at 8.23:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.23:1 |
| White text | 2.54:1 |
Values
| HEX | #959BF1 |
| RGB | rgb(149, 155, 241) |
| HSL | hsl(236, 77%, 76%) |
| OKLCH | oklch(71.9% 0.125 279.7) |
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 #959BF1 | 2.54:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #959BF1 | 8.23:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #959BF1 text on white | 2.54:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #959BF1 text on black | 8.23:1 | AAA | Lc -52.1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D3D7F6
oklch(88.6% 0.043 279.7)
-
Step 300
300
#B6BCF3
oklch(81% 0.078 279.7)
-
Step 400
400 (this color)
#959BF1
oklch(71.9% 0.125 279.7)
-
Step 500
500
#787BE7
oklch(63.1% 0.159 279.6)
-
Step 600
600
#6361D5
oklch(55.6% 0.173 279.9)
-
Step 700
700
#5250B9
oklch(49.2% 0.161 279.5)
-
Step 800
800
#434295
oklch(42.7% 0.133 279.7)
-
Step 900
900
#383977
oklch(37.8% 0.103 279.5)
-
Step 950
950
#212246
oklch(27.2% 0.066 279.9)
#959BF1 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) | #7FA6F4 | 0.036 |
| Deuteranopia (no green cones) | #799FEF | 0.036 |
| Tritanopia (no blue cones) | #7AACBB | 0.110 |
| Achromatopsia (no color) | #A2A2A2 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #959BF1
#959BF1
oklch(71.9% 0.125 279.7)
- #B7A63D
#B7A63D
oklch(72% 0.125 100)
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 #959BF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.019
- Perrywinkle #8F8CE7 ΔE 0.040
- Lavender Blue #8B88F8 ΔE 0.055
- Pale Purple #B790D4 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.064
- Periwinkle #8E82FE ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
- Liliac #C48EFD ΔE 0.077
Use #959BF1 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.