#858BED
Closest named color: Perrywinkle (#8F8CE7). oklch(67.5% 0.144 279.2), rgb(133, 139, 237).
Aa
Black text reads best on this color (6.91:1).
About this color
#858BED is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.144 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.017 away. Black text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #858BED |
| RGB | rgb(133, 139, 237) |
| HSL | hsl(237, 74%, 73%) |
| OKLCH | oklch(67.5% 0.144 279.2) |
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 #858BED | 3.03:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #858BED | 6.91:1 | AA | Lc 47.0 | Large or bold text, headings |
| #858BED text on white | 3.03:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #858BED text on black | 6.91:1 | AA | Lc -44.7 | Non-text elements, placeholder text |
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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D1D6FA
oklch(88.4% 0.05 279.1)
-
Step 300
300
#B4BBFA
oklch(80.9% 0.089 279.3)
-
Step 400
400 (this color)
#858BED
oklch(67.5% 0.144 279.2)
-
Step 500
500
#7577F5
oklch(63.1% 0.184 279)
-
Step 600
600
#605CE3
oklch(55.6% 0.199 279)
-
Step 700
700
#504AC6
oklch(49% 0.187 279.1)
-
Step 800
800
#413EA0
oklch(42.7% 0.154 279)
-
Step 900
900
#36367F
oklch(37.6% 0.12 278.9)
-
Step 950
950
#20204A
oklch(26.9% 0.076 280)
#858BED 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) | #6698F1 | 0.046 |
| Deuteranopia (no green cones) | #5F90EB | 0.046 |
| Tritanopia (no blue cones) | #629FB1 | 0.125 |
| Achromatopsia (no color) | #949494 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858BED
#858BED
oklch(67.5% 0.144 279.2)
- #AC9700
#AC9700
oklch(67.4% 0.14 99.3)
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 #858BED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.017
- Lavender Blue #8B88F8 ΔE 0.021
- Periwinkle #8E82FE ΔE 0.038
- Periwinkle Blue #8F99FB ΔE 0.042
- Soft Blue #6488EA ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.044
- Cornflower #6A79F7 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.066
Use #858BED 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.