#9090BC
Closest named color: Cool Gray (#8D99AE). oklch(66.9% 0.065 284.5), rgb(144, 144, 188).
Aa
Black text reads best on this color (6.90:1).
About this color
#9090BC is a medium-light, muted purple. In OKLCH its lightness is 67%, its chroma 0.065 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.038 away. Black text reads best on it, at 6.90:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #9090BC |
| RGB | rgb(144, 144, 188) |
| HSL | hsl(240, 25%, 65%) |
| OKLCH | oklch(66.9% 0.065 284.5) |
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 #9090BC | 3.04:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #9090BC | 6.90:1 | AA | Lc 46.8 | Large or bold text, headings |
| #9090BC text on white | 3.04:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #9090BC text on black | 6.90:1 | AA | Lc -44.5 | 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 400.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E8
oklch(88.4% 0.023 285.9)
-
Step 300
300
#BDBEDA
oklch(81% 0.039 283.9)
-
Step 400
400 (this color)
#9090BC
oklch(66.9% 0.065 284.5)
-
Step 500
500
#8483BA
oklch(63.2% 0.082 284.6)
-
Step 600
600
#6D6CA6
oklch(55.7% 0.089 283.9)
-
Step 700
700
#5B5A8E
oklch(49.1% 0.082 283.8)
-
Step 800
800
#4B4974
oklch(42.7% 0.071 285.1)
-
Step 900
900
#3E3E5D
oklch(37.8% 0.053 283.6)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#9090BC 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) | #8595BE | 0.019 |
| Deuteranopia (no green cones) | #8392BB | 0.018 |
| Tritanopia (no blue cones) | #86989F | 0.057 |
| Achromatopsia (no color) | #949494 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9090BC
#9090BC
oklch(66.9% 0.065 284.5)
- #9B9869
#9B9869
oklch(67% 0.065 104.9)
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 #9090BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.038
- Heather #A484AC ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.047
- Dusty Lavender #AC86A8 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.053
- Blue Grey #758DA3 ΔE 0.055
- Faded Blue #658CBB ΔE 0.058
- Greyblue #77A1B5 ΔE 0.059
Use #9090BC 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.