#632998
Closest named color: Rebecca Purple (#663399). oklch(42.3% 0.172 303.6), rgb(99, 41, 152).
Aa
White text reads best on this color (9.12:1).
About this color
#632998 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.172 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.021 away. White text reads best on it, at 9.12:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #632998 |
| RGB | rgb(99, 41, 152) |
| HSL | hsl(271, 58%, 38%) |
| OKLCH | oklch(42.3% 0.172 303.6) |
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 #632998 | 9.12:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #632998 | 2.30:1 | Fails | Lc 13.7 | Not readable |
| #632998 text on white | 9.12:1 | AAA | Lc 90.2 | Preferred for body text |
| #632998 text on black | 2.30:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6FA
oklch(93.7% 0.028 303.9)
-
Step 200
200
#E1D1F8
oklch(88.6% 0.056 303.9)
-
Step 300
300
#CEB1F6
oklch(80.9% 0.1 303.5)
-
Step 400
400
#B684F1
oklch(70.6% 0.161 303.7)
-
Step 500
500
#A560EC
oklch(63.1% 0.205 303.8)
-
Step 600
600
#9141DA
oklch(55.7% 0.222 303.8)
-
Step 700
700
#7B30BD
oklch(49% 0.207 303.7)
-
Step 800
800 (this color)
#632998
oklch(42.3% 0.172 303.6)
-
Step 900
900
#51297A
oklch(37.7% 0.133 303.3)
-
Step 950
950
#301947
oklch(27% 0.084 304.4)
#632998 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) | #00479B | 0.128 |
| Deuteranopia (no green cones) | #004896 | 0.129 |
| Tritanopia (no blue cones) | #59445E | 0.124 |
| Achromatopsia (no color) | #484848 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632998
#632998
oklch(42.3% 0.172 303.6)
- #435700
#435700
oklch(42.4% 0.105 123.6)
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 #632998, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.021
- Chrysanthemum #560BAD ΔE 0.058
- Grape #7209B7 ΔE 0.061
- Dark Slate Blue #483D8B ΔE 0.065
- Blueberry #464196 ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.075
- Purple #800080 ΔE 0.081
- Indigo #4B0082 ΔE 0.085
Use #632998 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.