#7A2155
Closest named color: Red Purple (#820747). oklch(40.7% 0.134 348.8), rgb(122, 33, 85).
Aa
White text reads best on this color (9.64:1).
About this color
#7A2155 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.134 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.033 away. White text reads best on it, at 9.64:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #7A2155 |
| RGB | rgb(122, 33, 85) |
| HSL | hsl(325, 57%, 30%) |
| OKLCH | oklch(40.7% 0.134 348.8) |
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 #7A2155 | 9.64:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #7A2155 | 2.17:1 | Fails | Lc 12.5 | Not readable |
| #7A2155 text on white | 9.64:1 | AAA | Lc 91.4 | Preferred for body text |
| #7A2155 text on black | 2.17:1 | Fails | Lc -10.9 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#F0CEDE
oklch(88.5% 0.043 348)
-
Step 300
300
#E8ACC9
oklch(80.9% 0.079 348.5)
-
Step 400
400
#DA7FAD
oklch(70.8% 0.125 349.1)
-
Step 500
500
#CD5B99
oklch(63.1% 0.16 348.8)
-
Step 600
600
#B83D84
oklch(55.7% 0.174 348.6)
-
Step 700
700
#9E2D6F
oklch(49% 0.162 348.8)
-
Step 800
800 (this color)
#7A2155
oklch(40.7% 0.134 348.8)
-
Step 900
900
#68264A
oklch(37.8% 0.104 349.4)
-
Step 950
950
#3D172C
oklch(27% 0.066 348.1)
#7A2155 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) | #2E3B56 | 0.149 |
| Deuteranopia (no green cones) | #474A53 | 0.132 |
| Tritanopia (no blue cones) | #831D38 | 0.051 |
| Achromatopsia (no color) | #454545 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A2155
#7A2155
oklch(40.7% 0.134 348.8)
- #005742
#005742
oklch(40.6% 0.081 169.4)
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 #7A2155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.033
- Velvet #750851 ΔE 0.035
- Wine #80013F ΔE 0.043
- Rich Purple #720058 ΔE 0.048
- Mulberry #920A4E ΔE 0.051
- Merlot #730039 ΔE 0.056
- Red Wine #8C0034 ΔE 0.064
- Berry #990F4B ΔE 0.066
Use #7A2155 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.