#7C2D9B
Closest named color: Rebecca Purple (#663399). oklch(46.3% 0.177 314.7), rgb(124, 45, 155).
Aa
White text reads best on this color (7.76:1).
About this color
#7C2D9B is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.177 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.044 away. White text reads best on it, at 7.76:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #7C2D9B |
| RGB | rgb(124, 45, 155) |
| HSL | hsl(283, 55%, 39%) |
| OKLCH | oklch(46.3% 0.177 314.7) |
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 #7C2D9B | 7.76:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #7C2D9B | 2.70:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #7C2D9B text on white | 7.76:1 | AAA | Lc 86.1 | Fine for body text |
| #7C2D9B text on black | 2.70:1 | Fails | Lc -15.9 | 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 700.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E5D0EF
oklch(88.4% 0.048 315)
-
Step 300
300
#D6B0E7
oklch(80.9% 0.086 315.3)
-
Step 400
400
#C085DB
oklch(70.7% 0.136 314.7)
-
Step 500
500
#B063D1
oklch(63.1% 0.175 314.8)
-
Step 600
600
#9B46BE
oklch(55.6% 0.19 314.7)
-
Step 700
700 (this color)
#7C2D9B
oklch(46.3% 0.177 314.7)
-
Step 800
800
#6C2E85
oklch(42.7% 0.147 314.9)
-
Step 900
900
#582A6B
oklch(37.7% 0.116 314.9)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#7C2D9B 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) | #004E9E | 0.164 |
| Deuteranopia (no green cones) | #295499 | 0.148 |
| Tritanopia (no blue cones) | #794461 | 0.116 |
| Achromatopsia (no color) | #525252 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2D9B
#7C2D9B
oklch(46.3% 0.177 314.7)
- #346800
#346800
oklch(46.3% 0.135 134.9)
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 #7C2D9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.044
- Dark Magenta #8B008B ΔE 0.056
- Warm Purple #952E8F ΔE 0.057
- Purple #800080 ΔE 0.063
- Grape #7209B7 ΔE 0.065
- Light Eggplant #894585 ΔE 0.074
- Purply #983FB2 ΔE 0.074
- Bluey Purple #6241C7 ΔE 0.092
Use #7C2D9B 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.