#630C80
Closest named color: Indigo (#4B0082). oklch(37.9% 0.176 314.9), rgb(99, 12, 128).
Aa
White text reads best on this color (11.08:1).
About this color
#630C80 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.176 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.057 away. White text reads best on it, at 11.08:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.89:1 |
| White text | 11.08:1 |
Values
| HEX | #630C80 |
| RGB | rgb(99, 12, 128) |
| HSL | hsl(285, 83%, 27%) |
| OKLCH | oklch(37.9% 0.176 314.9) |
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 #630C80 | 11.08:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #630C80 | 1.89:1 | Fails | Lc 9.8 | Not readable |
| #630C80 text on white | 11.08:1 | AAA | Lc 94.1 | Preferred for body text |
| #630C80 text on black | 1.89:1 | Fails | Lc -8.5 | 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
#FAF2FE
oklch(97.1% 0.018 314.7)
-
Step 100
100
#F4E3FC
oklch(93.7% 0.038 315.1)
-
Step 200
200
#ECCBFB
oklch(88.5% 0.074 315.2)
-
Step 300
300
#E1A6FB
oklch(80.9% 0.132 315.2)
-
Step 400
400
#D06FF9
oklch(70.7% 0.211 314.8)
-
Step 500
500
#C338F6
oklch(63.1% 0.271 314.7)
-
Step 600
600
#AB00DD
oklch(55.5% 0.274 314.8)
-
Step 700
700
#9100BB
oklch(49.1% 0.242 315)
-
Step 800
800
#77009B
oklch(42.6% 0.21 314.7)
-
Step 900
900 (this color)
#630C80
oklch(37.9% 0.176 314.9)
-
Step 950
950
#3A0C4B
oklch(27% 0.113 314.9)
#630C80 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) | #003783 | 0.153 |
| Deuteranopia (no green cones) | #003E7E | 0.156 |
| Tritanopia (no blue cones) | #602C4A | 0.113 |
| Achromatopsia (no color) | #3C3C3C | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630C80
#630C80
oklch(37.9% 0.176 314.9)
- #254E00
#254E00
oklch(37.9% 0.111 135)
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 #630C80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.057
- Purple #800080 ΔE 0.063
- Royal Purple #4B006E ΔE 0.063
- Rebecca Purple #663399 ΔE 0.072
- Rich Purple #720058 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.082
- Chrysanthemum #560BAD ΔE 0.084
- Dark Magenta #8B008B ΔE 0.086
Use #630C80 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.