#8B91FF
Closest named color: Lavender Blue (#8B88F8). oklch(70.1% 0.159 279.1), rgb(139, 145, 255).
Aa
Black text reads best on this color (7.59:1).
About this color
#8B91FF is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.159 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.023 away. Black text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #8B91FF |
| RGB | rgb(139, 145, 255) |
| HSL | hsl(237, 100%, 77%) |
| OKLCH | oklch(70.1% 0.159 279.1) |
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 #8B91FF | 2.76:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #8B91FF | 7.59:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #8B91FF text on white | 2.76:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #8B91FF text on black | 7.59:1 | AAA | Lc -48.6 | 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
#D1D6FE
oklch(88.5% 0.055 279.6)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400 (this color)
#8B91FF
oklch(70.1% 0.159 279.1)
-
Step 500
500
#7474FF
oklch(63.2% 0.201 278.9)
-
Step 600
600
#6056EF
oklch(55.5% 0.221 279.3)
-
Step 700
700
#5045D0
oklch(49.1% 0.205 279.2)
-
Step 800
800
#413AA8
oklch(42.7% 0.17 279.2)
-
Step 900
900
#363485
oklch(37.7% 0.132 279.1)
-
Step 950
950
#1F1F4E
oklch(26.9% 0.084 279.1)
#8B91FF 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) | #66A0FF | 0.053 |
| Deuteranopia (no green cones) | #5D97FD | 0.054 |
| Tritanopia (no blue cones) | #63A8BC | 0.139 |
| Achromatopsia (no color) | #9B9B9B | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B91FF
#8B91FF
oklch(70.1% 0.159 279.1)
- #B59F00
#B59F00
oklch(70% 0.145 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 #8B91FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.023
- Periwinkle Blue #8F99FB ΔE 0.023
- Perrywinkle #8F8CE7 ΔE 0.035
- Periwinkle #8E82FE ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.056
- Soft Blue #6488EA ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.077
- Cornflower #6A79F7 ΔE 0.078
Use #8B91FF 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.