#7C2A91
Closest named color: Dark Magenta (#8B008B). oklch(45.3% 0.172 318.7), rgb(124, 42, 145).
Aa
White text reads best on this color (8.08:1).
About this color
#7C2A91 is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.172 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Magenta (#8B008B), ΔE 0.047 away. White text reads best on it, at 8.08:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Dark Magenta (#8B008B) |
| Black text | 2.59:1 |
| White text | 8.08:1 |
Values
| HEX | #7C2A91 |
| RGB | rgb(124, 42, 145) |
| HSL | hsl(288, 55%, 37%) |
| OKLCH | oklch(45.3% 0.172 318.7) |
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 #7C2A91 | 8.08:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #7C2A91 | 2.59:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #7C2A91 text on white | 8.08:1 | AAA | Lc 87.1 | Fine for body text |
| #7C2A91 text on black | 2.59:1 | Fails | Lc -15.0 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E9CEF1
oklch(88.5% 0.055 318.4)
-
Step 300
300
#DDACEA
oklch(80.9% 0.1 319.1)
-
Step 400
400
#CA7DE0
oklch(70.7% 0.16 318.5)
-
Step 500
500
#BC56D7
oklch(63.2% 0.206 318.7)
-
Step 600
600
#A734C4
oklch(55.6% 0.223 318.6)
-
Step 700
700
#8F24A9
oklch(49.1% 0.207 318.7)
-
Step 800
800 (this color)
#7C2A91
oklch(45.3% 0.172 318.7)
-
Step 900
900
#5E226E
oklch(37.7% 0.135 318.5)
-
Step 950
950
#371640
oklch(27% 0.084 318.6)
#7C2A91 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) | #004A94 | 0.169 |
| Deuteranopia (no green cones) | #30538F | 0.147 |
| Tritanopia (no blue cones) | #7C3E5A | 0.109 |
| Achromatopsia (no color) | #505050 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2A91
#7C2A91
oklch(45.3% 0.172 318.7)
- #246700
#246700
oklch(45.3% 0.142 138.6)
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 #7C2A91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Magenta #8B008B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.047
- Purple #800080 ΔE 0.049
- Warm Purple #952E8F ΔE 0.054
- Light Eggplant #894585 ΔE 0.071
- Grape #7209B7 ΔE 0.076
- Purply #983FB2 ΔE 0.085
- Red Violet #9E0168 ΔE 0.099
Use #7C2A91 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.