#858CFC
Closest named color: Lavender Blue (#8B88F8). oklch(68.5% 0.163 278.5), rgb(133, 140, 252).
Aa
Black text reads best on this color (7.15:1).
About this color
#858CFC is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.163 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.012 away. Black text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #858CFC |
| RGB | rgb(133, 140, 252) |
| HSL | hsl(236, 95%, 75%) |
| OKLCH | oklch(68.5% 0.163 278.5) |
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 #858CFC | 2.93:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #858CFC | 7.15:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #858CFC text on white | 2.93:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #858CFC text on black | 7.15:1 | AAA | Lc -46.2 | 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)
#858CFC
oklch(68.5% 0.163 278.5)
-
Step 500
500
#7374FF
oklch(63.1% 0.202 278.6)
-
Step 600
600
#5E56F2
oklch(55.6% 0.225 278.4)
-
Step 700
700
#4E44D3
oklch(49.1% 0.211 278.4)
-
Step 800
800
#4039AB
oklch(42.7% 0.175 278.7)
-
Step 900
900
#353387
oklch(37.6% 0.136 278.7)
-
Step 950
950
#1F1F4F
oklch(27% 0.086 279)
#858CFC 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) | #5E9BFF | 0.053 |
| Deuteranopia (no green cones) | #5592FA | 0.055 |
| Tritanopia (no blue cones) | #59A4B8 | 0.143 |
| Achromatopsia (no color) | #979797 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858CFC
#858CFC
oklch(68.5% 0.163 278.5)
- #B19A00
#B19A00
oklch(68.6% 0.142 98.5)
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 #858CFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.012
- Periwinkle #8E82FE ΔE 0.027
- Perrywinkle #8F8CE7 ΔE 0.034
- Periwinkle Blue #8F99FB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.051
- Soft Blue #6488EA ΔE 0.052
- Cornflower #6A79F7 ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.071
Use #858CFC 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.