#623C59
Closest named color: Purple Brown (#673A3F). oklch(41.2% 0.068 335.9), rgb(98, 60, 89).
Aa
White text reads best on this color (9.09:1).
About this color
#623C59 is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.068 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.043 away. White text reads best on it, at 9.09:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.30:1 |
| White text | 9.09:1 |
Values
| HEX | #623C59 |
| RGB | rgb(98, 60, 89) |
| HSL | hsl(314, 24%, 31%) |
| OKLCH | oklch(41.2% 0.068 335.9) |
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 #623C59 | 9.09:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #623C59 | 2.30:1 | Fails | Lc 13.2 | Not readable |
| #623C59 text on white | 9.09:1 | AAA | Lc 90.8 | Preferred for body text |
| #623C59 text on black | 2.30:1 | Fails | Lc -11.5 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7ED
oklch(93.6% 0.012 334.1)
-
Step 200
200
#E3D4DF
oklch(88.5% 0.022 335)
-
Step 300
300
#D2B7CB
oklch(80.9% 0.041 335.1)
-
Step 400
400
#BB92B0
oklch(70.8% 0.064 336.1)
-
Step 500
500
#A9769C
oklch(63% 0.082 336.1)
-
Step 600
600
#945F87
oklch(55.7% 0.088 336.1)
-
Step 700
700
#7E4E73
oklch(49.1% 0.083 335.6)
-
Step 800
800 (this color)
#623C59
oklch(41.2% 0.068 335.9)
-
Step 900
900
#54374C
oklch(37.8% 0.052 337.2)
-
Step 950
950
#31202D
oklch(27% 0.034 335.2)
#623C59 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) | #3C455A | 0.068 |
| Deuteranopia (no green cones) | #464A58 | 0.061 |
| Tritanopia (no blue cones) | #663D47 | 0.032 |
| Achromatopsia (no color) | #484848 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623C59
#623C59
oklch(41.2% 0.068 335.9)
- #28563B
#28563B
oklch(41.2% 0.069 156)
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 #623C59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.043
- Brownish Purple #76424E ΔE 0.050
- Dusty Grape #545775 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.083
- Dusk #4E5481 ΔE 0.085
- Dark Mauve #874C62 ΔE 0.087
- Grape Purple #5D1451 ΔE 0.091
- Twilight #4E518B ΔE 0.093
Use #623C59 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.