#8F91C1
Closest named color: Cool Gray (#8D99AE). oklch(67.3% 0.071 282.5), rgb(143, 145, 193).
Aa
Black text reads best on this color (6.98:1).
About this color
#8F91C1 is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.071 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.042 away. Black text reads best on it, at 6.98:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.98:1 |
| White text | 3.00:1 |
Values
| HEX | #8F91C1 |
| RGB | rgb(143, 145, 193) |
| HSL | hsl(238, 29%, 66%) |
| OKLCH | oklch(67.3% 0.071 282.5) |
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 #8F91C1 | 3.00:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #8F91C1 | 6.98:1 | AA | Lc 47.3 | Large or bold text, headings |
| #8F91C1 text on white | 3.00:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #8F91C1 text on black | 6.98:1 | AA | Lc -45.0 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D7E9
oklch(88.4% 0.025 283.3)
-
Step 300
300
#BCBEDD
oklch(81% 0.044 282.5)
-
Step 400
400 (this color)
#8F91C1
oklch(67.3% 0.071 282.5)
-
Step 500
500
#8182BF
oklch(63% 0.091 282.7)
-
Step 600
600
#6B6BAB
oklch(55.5% 0.098 282.7)
-
Step 700
700
#595993
oklch(49% 0.092 282.5)
-
Step 800
800
#494977
oklch(42.7% 0.076 282.7)
-
Step 900
900
#3D3D60
oklch(37.6% 0.059 283.2)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#8F91C1 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) | #8496C3 | 0.018 |
| Deuteranopia (no green cones) | #8293C0 | 0.018 |
| Tritanopia (no blue cones) | #8399A2 | 0.061 |
| Achromatopsia (no color) | #959595 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F91C1
#8F91C1
oklch(67.3% 0.071 282.5)
- #9E9864
#9E9864
oklch(67.2% 0.071 102.5)
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 #8F91C1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.042
- Heather #A484AC ΔE 0.047
- Silver Lake Blue #778DA9 ΔE 0.051
- Dusty Lavender #AC86A8 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.056
- Faded Blue #658CBB ΔE 0.059
- Greyblue #77A1B5 ΔE 0.060
- Blue Grey #758DA3 ΔE 0.060
Use #8F91C1 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.