#90378D
Closest named color: Warm Purple (#952E8F). oklch(49.4% 0.16 329), rgb(144, 55, 141).
Aa
White text reads best on this color (6.73:1).
About this color
#90378D is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.160 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.017 away. White text reads best on it, at 6.73:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #90378D |
| RGB | rgb(144, 55, 141) |
| HSL | hsl(302, 45%, 39%) |
| OKLCH | oklch(49.4% 0.16 329) |
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 #90378D | 6.73:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #90378D | 3.11:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #90378D text on white | 6.73:1 | AA | Lc 82.5 | Fine for body text |
| #90378D text on black | 3.11:1 | AA large text | Lc -19.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E5F1
oklch(93.6% 0.022 330.3)
-
Step 200
200
#EAD0E7
oklch(88.6% 0.042 329.6)
-
Step 300
300
#DDAFD9
oklch(80.8% 0.077 329.1)
-
Step 400
400
#CB83C6
oklch(70.6% 0.124 329.2)
-
Step 500
500
#BC62B8
oklch(63.2% 0.158 328.9)
-
Step 600
600
#A745A4
oklch(55.5% 0.173 328.8)
-
Step 700
700 (this color)
#90378D
oklch(49.4% 0.16 329)
-
Step 800
800
#742E72
oklch(42.7% 0.132 328.7)
-
Step 900
900
#5E2A5C
oklch(37.7% 0.103 328.8)
-
Step 950
950
#371936
oklch(26.9% 0.066 328.4)
#90378D 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) | #2F5490 | 0.164 |
| Deuteranopia (no green cones) | #4D608B | 0.143 |
| Tritanopia (no blue cones) | #95415D | 0.088 |
| Achromatopsia (no color) | #5C5C5C | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90378D
#90378D
oklch(49.4% 0.16 329)
- #007630
#007630
oklch(49.4% 0.14 148.9)
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 #90378D, closest first.
No curated palette has a color within ΔE 0.04 of #90378D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.017
- Light Eggplant #894585 ΔE 0.035
- Purply #983FB2 ΔE 0.060
- Dark Magenta #8B008B ΔE 0.065
- Red Violet #9E0168 ΔE 0.077
- Purple #800080 ΔE 0.080
- Light Plum #9D5783 ΔE 0.085
- Muted Purple #805B87 ΔE 0.088
Use #90378D 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.