#632681
Closest named color: Rebecca Purple (#663399). oklch(40.2% 0.151 312.3), rgb(99, 38, 129).
Aa
White text reads best on this color (9.88:1).
About this color
#632681 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.151 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.046 away. White text reads best on it, at 9.88:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #632681 |
| RGB | rgb(99, 38, 129) |
| HSL | hsl(280, 54%, 33%) |
| OKLCH | oklch(40.2% 0.151 312.3) |
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 #632681 | 9.88:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #632681 | 2.12:1 | Fails | Lc 11.7 | Not readable |
| #632681 text on white | 9.88:1 | AAA | Lc 92.2 | Preferred for body text |
| #632681 text on black | 2.12:1 | Fails | Lc -10.2 | Not readable |
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 900.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E7CEF8
oklch(88.5% 0.063 311.6)
-
Step 300
300
#DAABF5
oklch(80.9% 0.113 312.8)
-
Step 400
400
#C67AF0
oklch(70.6% 0.181 312.3)
-
Step 500
500
#B850EB
oklch(63.2% 0.231 312.5)
-
Step 600
600
#A327D9
oklch(55.6% 0.251 312.3)
-
Step 700
700
#8C14BC
oklch(49.1% 0.234 312.5)
-
Step 800
800
#721898
oklch(42.8% 0.193 312.7)
-
Step 900
900 (this color)
#632681
oklch(40.2% 0.151 312.3)
-
Step 950
950
#361447
oklch(27.1% 0.095 312.5)
#632681 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) | #004084 | 0.136 |
| Deuteranopia (no green cones) | #1D447F | 0.124 |
| Tritanopia (no blue cones) | #603950 | 0.102 |
| Achromatopsia (no color) | #434343 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632681
#632681
oklch(40.2% 0.151 312.3)
- #2F5400
#2F5400
oklch(40.2% 0.113 132.5)
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 #632681, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.046
- Purple #800080 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.069
- Indigo #4B0082 ΔE 0.076
- Blueberry #464196 ΔE 0.081
- Royal Purple #4B006E ΔE 0.084
- Rich Purple #720058 ΔE 0.084
- Grape Purple #5D1451 ΔE 0.086
Use #632681 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.