#9B90BB
Closest named color: Heather (#A484AC). oklch(67.8% 0.064 296.4), rgb(155, 144, 187).
Aa
Black text reads best on this color (7.10:1).
About this color
#9B90BB is a medium-light, muted purple. In OKLCH its lightness is 68%, its chroma 0.064 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.034 away. Black text reads best on it, at 7.10:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #9B90BB |
| RGB | rgb(155, 144, 187) |
| HSL | hsl(255, 24%, 65%) |
| OKLCH | oklch(67.8% 0.064 296.4) |
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 #9B90BB | 2.95:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #9B90BB | 7.10:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #9B90BB text on white | 2.95:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #9B90BB text on black | 7.10:1 | AAA | Lc -45.7 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E6
oklch(88.4% 0.022 297.4)
-
Step 300
300
#C3BCD8
oklch(81% 0.04 296.9)
-
Step 400
400 (this color)
#9B90BB
oklch(67.8% 0.064 296.4)
-
Step 500
500
#8E7FB5
oklch(63% 0.081 296.8)
-
Step 600
600
#7868A1
oklch(55.6% 0.088 296.3)
-
Step 700
700
#65568A
oklch(49% 0.083 296.5)
-
Step 800
800
#524770
oklch(42.7% 0.068 295.7)
-
Step 900
900
#443C5B
oklch(37.8% 0.053 295.6)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#9B90BB 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) | #8796BD | 0.030 |
| Deuteranopia (no green cones) | #8896BA | 0.030 |
| Tritanopia (no blue cones) | #95979F | 0.053 |
| Achromatopsia (no color) | #969696 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B90BB
#9B90BB
oklch(67.8% 0.064 296.4)
- #959D70
#959D70
oklch(67.8% 0.063 116.3)
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 #9B90BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.034
- Dusty Lavender #AC86A8 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.041
- Wisteria #A87DC2 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.056
- Pale Purple #B790D4 ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.060
- Bluegrey #85A3B2 ΔE 0.064
Use #9B90BB 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.