#5B2443
Closest named color: Grape Purple (#5D1451). oklch(35.1% 0.09 347.8), rgb(91, 36, 67).
Aa
White text reads best on this color (11.80:1).
About this color
#5B2443 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.090 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.044 away. White text reads best on it, at 11.80:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.77:1 |
| White text | 11.80:1 |
Values
| HEX | #5B2443 |
| RGB | rgb(91, 36, 67) |
| HSL | hsl(326, 43%, 25%) |
| OKLCH | oklch(35.1% 0.09 347.8) |
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 #5B2443 | 11.80:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #5B2443 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #5B2443 text on white | 11.80:1 | AAA | Lc 96.6 | Preferred for body text |
| #5B2443 text on black | 1.77:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EDD0DD
oklch(88.5% 0.037 349)
-
Step 300
300
#E2AFC8
oklch(80.8% 0.067 347.7)
-
Step 400
400
#D284AD
oklch(70.7% 0.108 347.4)
-
Step 500
500
#C46398
oklch(63% 0.138 347.8)
-
Step 600
600
#AF4883
oklch(55.6% 0.15 347.6)
-
Step 700
700
#96396F
oklch(49.1% 0.139 347.5)
-
Step 800
800
#7A305A
oklch(42.7% 0.115 347.9)
-
Step 900
900 (this color)
#5B2443
oklch(35.1% 0.09 347.8)
-
Step 950
950
#3A1A2B
oklch(27% 0.056 348.4)
#5B2443 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) | #2A3244 | 0.097 |
| Deuteranopia (no green cones) | #393B42 | 0.088 |
| Tritanopia (no blue cones) | #612330 | 0.035 |
| Achromatopsia (no color) | #383838 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2443
#5B2443
oklch(35.1% 0.09 347.8)
- #004633
#004633
oklch(35% 0.071 167.6)
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 #5B2443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.044
- Merlot #730039 ΔE 0.062
- Burgundy #610023 ΔE 0.065
- Velvet #750851 ΔE 0.068
- Purple Brown #673A3F ΔE 0.069
- Rich Purple #720058 ΔE 0.075
- Claret #680018 ΔE 0.075
- Plum Purple #4E0550 ΔE 0.076
Use #5B2443 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.