#90649E
Closest named color: Dark Lavender (#856798). oklch(57.1% 0.1 317.8), rgb(144, 100, 158).
Aa
White text reads best on this color (4.66:1).
About this color
#90649E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.100 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.023 away. White text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #90649E |
| RGB | rgb(144, 100, 158) |
| HSL | hsl(286, 23%, 51%) |
| OKLCH | oklch(57.1% 0.1 317.8) |
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 #90649E | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #90649E | 4.50:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #90649E text on white | 4.66:1 | AA | Lc 72.3 | Content text, not long reading |
| #90649E text on black | 4.50:1 | AA | Lc -29.4 | 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 600.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D4
oklch(80.9% 0.045 317.7)
-
Step 400
400
#B493BE
oklch(70.8% 0.072 318.3)
-
Step 500
500
#A178AE
oklch(63.2% 0.092 317.9)
-
Step 600
600 (this color)
#90649E
oklch(57.1% 0.1 317.8)
-
Step 700
700
#764F83
oklch(49.1% 0.093 317.4)
-
Step 800
800
#60416A
oklch(42.7% 0.076 317.7)
-
Step 900
900
#4F3756
oklch(37.7% 0.06 318.4)
-
Step 950
950
#2E2033
oklch(26.9% 0.04 317)
#90649E 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) | #5C71A0 | 0.083 |
| Deuteranopia (no green cones) | #66769C | 0.078 |
| Tritanopia (no blue cones) | #906B7A | 0.065 |
| Achromatopsia (no color) | #747474 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90649E
#90649E
oklch(57.1% 0.1 317.8)
- #5A854A
#5A854A
oklch(57% 0.099 137.6)
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 #90649E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.023
- Faded Purple #916E99 ΔE 0.030
- Dark Lilac #9C6DA5 ΔE 0.033
- Dusty Purple #825F87 ΔE 0.044
- Deep Lavender #8D5EB7 ΔE 0.046
- Grey Purple #826D8C ΔE 0.048
- Muted Purple #805B87 ΔE 0.049
- Light Plum #9D5783 ΔE 0.049
Use #90649E 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.