#8F91B2
Closest named color: Cool Gray (#8D99AE). oklch(66.7% 0.049 282.3), rgb(143, 145, 178).
Aa
Black text reads best on this color (6.86:1).
About this color
#8F91B2 is a medium-light, muted purple. In OKLCH its lightness is 67%, its chroma 0.049 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.025 away. Black text reads best on it, at 6.86:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.86:1 |
| White text | 3.06:1 |
Values
| HEX | #8F91B2 |
| RGB | rgb(143, 145, 178) |
| HSL | hsl(237, 19%, 63%) |
| OKLCH | oklch(66.7% 0.049 282.3) |
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 #8F91B2 | 3.06:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #8F91B2 | 6.86:1 | AA | Lc 46.6 | Large or bold text, headings |
| #8F91B2 text on white | 3.06:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #8F91B2 text on black | 6.86:1 | AA | Lc -44.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D7D8E2
oklch(88.4% 0.014 281.5)
-
Step 300
300
#BEBFD0
oklch(80.9% 0.024 283.2)
-
Step 400
400
#9C9EB8
oklch(70.6% 0.038 281.9)
-
Step 500
500 (this color)
#8F91B2
oklch(66.7% 0.049 282.3)
-
Step 600
600
#6E7092
oklch(55.6% 0.053 281.9)
-
Step 700
700
#5C5D7C
oklch(49% 0.049 283)
-
Step 800
800
#4B4C65
oklch(42.6% 0.041 282.7)
-
Step 900
900
#3F4052
oklch(37.8% 0.031 282.3)
-
Step 950
950
#252530
oklch(26.9% 0.02 285)
#8F91B2 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) | #8994B4 | 0.011 |
| Deuteranopia (no green cones) | #8792B1 | 0.012 |
| Tritanopia (no blue cones) | #87979C | 0.044 |
| Achromatopsia (no color) | #939393 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F91B2
#8F91B2
oklch(66.7% 0.049 282.3)
- #9A9673
#9A9673
oklch(66.7% 0.049 102.2)
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 #8F91B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.025
- Silver Lake Blue #778DA9 ΔE 0.038
- Heather #A484AC ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.043
- Blue Grey #758DA3 ΔE 0.045
- Dusty Lavender #AC86A8 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.051
Use #8F91B2 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.