#858DFF
Closest named color: Lavender Blue (#8B88F8). oklch(68.9% 0.166 278.1), rgb(133, 141, 255).
Aa
Black text reads best on this color (7.25:1).
About this color
#858DFF is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.166 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.016 away. Black text reads best on it, at 7.25:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.25:1 |
| White text | 2.89:1 |
Values
| HEX | #858DFF |
| RGB | rgb(133, 141, 255) |
| HSL | hsl(236, 100%, 76%) |
| OKLCH | oklch(68.9% 0.166 278.1) |
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 #858DFF | 2.89:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #858DFF | 7.25:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #858DFF text on white | 2.89:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #858DFF text on black | 7.25:1 | AAA | Lc -46.7 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FE
oklch(93.5% 0.03 279.6)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B2BBFF
oklch(81% 0.097 278.2)
-
Step 400
400 (this color)
#858DFF
oklch(68.9% 0.166 278.1)
-
Step 500
500
#7275FF
oklch(63.2% 0.2 278.1)
-
Step 600
600
#5D55F5
oklch(55.7% 0.23 278.1)
-
Step 700
700
#4D43D5
oklch(49% 0.214 278)
-
Step 800
800
#3F39AC
oklch(42.7% 0.177 278.1)
-
Step 900
900
#343388
oklch(37.6% 0.138 278)
-
Step 950
950
#1E1F50
oklch(27% 0.088 277.9)
#858DFF 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) | #5E9DFF | 0.055 |
| Deuteranopia (no green cones) | #5393FC | 0.056 |
| Tritanopia (no blue cones) | #57A5BA | 0.145 |
| Achromatopsia (no color) | #989898 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858DFF
#858DFF
oklch(68.9% 0.166 278.1)
- #B39B00
#B39B00
oklch(69% 0.143 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 #858DFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.016
- Periwinkle #8E82FE ΔE 0.028
- Periwinkle Blue #8F99FB ΔE 0.036
- Perrywinkle #8F8CE7 ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.053
- Soft Blue #6488EA ΔE 0.055
- Cornflower #6A79F7 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.072
Use #858DFF 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.