#623751
Closest named color: Purple Brown (#673A3F). oklch(39.9% 0.071 343.8), rgb(98, 55, 81).
Aa
White text reads best on this color (9.61:1).
About this color
#623751 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.071 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 9.61:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #623751 |
| RGB | rgb(98, 55, 81) |
| HSL | hsl(324, 28%, 30%) |
| OKLCH | oklch(39.9% 0.071 343.8) |
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 #623751 | 9.61:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #623751 | 2.18:1 | Fails | Lc 11.9 | Not readable |
| #623751 text on white | 9.61:1 | AAA | Lc 92.1 | Preferred for body text |
| #623751 text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E8D2DE
oklch(88.5% 0.029 343.6)
-
Step 300
300
#DBB3C9
oklch(80.9% 0.054 344.2)
-
Step 400
400
#C78BAE
oklch(70.7% 0.086 343.7)
-
Step 500
500
#B76D9A
oklch(63% 0.11 343.5)
-
Step 600
600
#A25485
oklch(55.5% 0.119 343.3)
-
Step 700
700
#8B4470
oklch(49.1% 0.111 344)
-
Step 800
800
#71395B
oklch(42.8% 0.091 344.3)
-
Step 900
900 (this color)
#623751
oklch(39.9% 0.071 343.8)
-
Step 950
950
#361D2C
oklch(27% 0.046 343.8)
#623751 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) | #3A4152 | 0.074 |
| Deuteranopia (no green cones) | #454750 | 0.067 |
| Tritanopia (no blue cones) | #673740 | 0.030 |
| Achromatopsia (no color) | #454545 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623751
#623751
oklch(39.9% 0.071 343.8)
- #19533D
#19533D
oklch(39.8% 0.071 164.3)
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 #623751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Brownish Purple #76424E ΔE 0.054
- Grape Purple #5D1451 ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.081
- Velvet #750851 ΔE 0.084
- Merlot #730039 ΔE 0.089
- Red Purple #820747 ΔE 0.089
- Onyx #343A40 ΔE 0.091
Use #623751 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.