#858DFB
Closest named color: Lavender Blue (#8B88F8). oklch(68.7% 0.16 278.1), rgb(133, 141, 251).
Aa
Black text reads best on this color (7.20:1).
About this color
#858DFB is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.160 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.014 away. Black text reads best on it, at 7.20:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.20:1 |
| White text | 2.91:1 |
Values
| HEX | #858DFB |
| RGB | rgb(133, 141, 251) |
| HSL | hsl(236, 94%, 75%) |
| OKLCH | oklch(68.7% 0.16 278.1) |
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 #858DFB | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #858DFB | 7.20:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #858DFB text on white | 2.91:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #858DFB text on black | 7.20:1 | AAA | Lc -46.4 | 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
#D0D6FE
oklch(88.4% 0.055 278.5)
-
Step 300
300
#B2BBFF
oklch(81% 0.097 278.2)
-
Step 400
400 (this color)
#858DFB
oklch(68.7% 0.16 278.1)
-
Step 500
500
#7275FF
oklch(63.2% 0.2 278.1)
-
Step 600
600
#5D57F0
oklch(55.6% 0.222 278.1)
-
Step 700
700
#4E45D1
oklch(49% 0.207 278.4)
-
Step 800
800
#3F3AA9
oklch(42.6% 0.172 278.2)
-
Step 900
900
#353486
oklch(37.7% 0.134 278.4)
-
Step 950
950
#1E1F4E
oklch(26.9% 0.085 278.1)
#858DFB 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) | #619CFF | 0.051 |
| Deuteranopia (no green cones) | #5793F9 | 0.053 |
| Tritanopia (no blue cones) | #5AA4B8 | 0.140 |
| Achromatopsia (no color) | #979797 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858DFB
#858DFB
oklch(68.7% 0.16 278.1)
- #B29A00
#B29A00
oklch(68.7% 0.142 98)
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 #858DFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.014
- Periwinkle #8E82FE ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.032
- Periwinkle Blue #8F99FB ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.049
- Soft Blue #6488EA ΔE 0.051
- Cornflower #6A79F7 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.070
Use #858DFB 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.