#858EEC
Closest named color: Perrywinkle (#8F8CE7). oklch(68% 0.138 277.9), rgb(133, 142, 236).
Aa
Black text reads best on this color (7.07:1).
About this color
#858EEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.138 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.015 away. Black text reads best on it, at 7.07:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.07:1 |
| White text | 2.96:1 |
Values
| HEX | #858EEC |
| RGB | rgb(133, 142, 236) |
| HSL | hsl(235, 73%, 72%) |
| OKLCH | oklch(68% 0.138 277.9) |
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 #858EEC | 2.96:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #858EEC | 7.07:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #858EEC text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #858EEC text on black | 7.07:1 | AAA | Lc -45.7 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D1D7F9
oklch(88.5% 0.047 277.5)
-
Step 300
300
#B3BCF8
oklch(80.9% 0.085 277.7)
-
Step 400
400 (this color)
#858EEC
oklch(68% 0.138 277.9)
-
Step 500
500
#7379F1
oklch(63% 0.177 277.9)
-
Step 600
600
#5E5FE0
oklch(55.7% 0.192 277.8)
-
Step 700
700
#4E4DC2
oklch(49.1% 0.178 278)
-
Step 800
800
#40409D
oklch(42.7% 0.147 278.2)
-
Step 900
900
#35377D
oklch(37.6% 0.116 278)
-
Step 950
950
#1F2149
oklch(27% 0.073 278.2)
#858EEC 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) | #6C9AF0 | 0.039 |
| Deuteranopia (no green cones) | #6492EA | 0.040 |
| Tritanopia (no blue cones) | #63A1B2 | 0.121 |
| Achromatopsia (no color) | #969696 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858EEC
#858EEC
oklch(68% 0.138 277.9)
- #AF980C
#AF980C
oklch(68% 0.138 98.1)
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 #858EEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.015
- Lavender Blue #8B88F8 ΔE 0.026
- Periwinkle Blue #8F99FB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.041
- Periwinkle #8E82FE ΔE 0.044
- Soft Blue #6488EA ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.065
- Cornflower #6A79F7 ΔE 0.071
Use #858EEC 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.