#8A91E5
Closest named color: Perrywinkle (#8F8CE7). oklch(68.6% 0.123 279), rgb(138, 145, 229).
Aa
Black text reads best on this color (7.26:1).
About this color
#8A91E5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.123 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.015 away. Black text reads best on it, at 7.26:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.26:1 |
| White text | 2.89:1 |
Values
| HEX | #8A91E5 |
| RGB | rgb(138, 145, 229) |
| HSL | hsl(235, 64%, 72%) |
| OKLCH | oklch(68.6% 0.123 279) |
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 #8A91E5 | 2.89:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #8A91E5 | 7.26:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #8A91E5 text on white | 2.89:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #8A91E5 text on black | 7.26:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B5BCF2
oklch(80.9% 0.077 278.8)
-
Step 400
400 (this color)
#8A91E5
oklch(68.6% 0.123 279)
-
Step 500
500
#777CE6
oklch(63.2% 0.157 278.9)
-
Step 600
600
#6162D4
oklch(55.6% 0.171 278.9)
-
Step 700
700
#5150B8
oklch(49.1% 0.16 279.2)
-
Step 800
800
#424295
oklch(42.6% 0.133 279.2)
-
Step 900
900
#373977
oklch(37.7% 0.104 278.8)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#8A91E5 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) | #749BE8 | 0.035 |
| Deuteranopia (no green cones) | #6F95E3 | 0.035 |
| Tritanopia (no blue cones) | #6EA2B0 | 0.110 |
| Achromatopsia (no color) | #989898 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A91E5
#8A91E5
oklch(68.6% 0.123 279)
- #AD9B32
#AD9B32
oklch(68.6% 0.123 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 #8A91E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.015
- Periwinkle Blue #8F99FB ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.046
- Soft Blue #6488EA ΔE 0.057
- Periwinkle #8E82FE ΔE 0.058
- Pale Purple #B790D4 ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
Use #8A91E5 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.