#630185
Closest named color: Indigo (#4B0082). oklch(37.8% 0.187 313.4), rgb(99, 1, 133).
Aa
White text reads best on this color (11.20:1).
About this color
#630185 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.187 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.054 away. White text reads best on it, at 11.20:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.87:1 |
| White text | 11.20:1 |
Values
| HEX | #630185 |
| RGB | rgb(99, 1, 133) |
| HSL | hsl(285, 99%, 26%) |
| OKLCH | oklch(37.8% 0.187 313.4) |
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 #630185 | 11.20:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #630185 | 1.87:1 | Fails | Lc 10.1 | Not readable |
| #630185 text on white | 11.20:1 | AAA | Lc 93.9 | Preferred for body text |
| #630185 text on black | 1.87:1 | Fails | Lc -8.7 | 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
#FAF2FF
oklch(97.1% 0.019 312.8)
-
Step 100
100
#F4E2FE
oklch(93.6% 0.042 313.7)
-
Step 200
200
#ECCBFE
oklch(88.6% 0.077 313.6)
-
Step 300
300
#E0A5FF
oklch(80.9% 0.138 313.5)
-
Step 400
400
#D06DFF
oklch(70.7% 0.22 313.5)
-
Step 500
500
#C42EFF
oklch(63.2% 0.286 313.5)
-
Step 600
600
#A900E1
oklch(55.6% 0.276 313.2)
-
Step 700
700
#8F00BE
oklch(49.1% 0.244 313.5)
-
Step 800
800
#76009E
oklch(42.7% 0.212 313.3)
-
Step 900
900 (this color)
#630185
oklch(37.8% 0.187 313.4)
-
Step 950
950
#3A094E
oklch(27% 0.119 313.3)
#630185 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) | #003788 | 0.155 |
| Deuteranopia (no green cones) | #003D83 | 0.159 |
| Tritanopia (no blue cones) | #5F2C4C | 0.121 |
| Achromatopsia (no color) | #3B3B3B | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630185
#630185
oklch(37.8% 0.187 313.4)
- #294D00
#294D00
oklch(37.8% 0.107 133.2)
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 #630185, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.054
- Royal Purple #4B006E ΔE 0.065
- Purple #800080 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.074
- Chrysanthemum #560BAD ΔE 0.077
- Grape #7209B7 ΔE 0.087
- Rich Purple #720058 ΔE 0.088
- Dark Magenta #8B008B ΔE 0.088
Use #630185 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.