#623F63
Closest named color: Brownish Purple (#76424E). oklch(42.2% 0.073 325.8), rgb(98, 63, 99).
Aa
White text reads best on this color (8.71:1).
About this color
#623F63 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.055 away. White text reads best on it, at 8.71:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.41:1 |
| White text | 8.71:1 |
Values
| HEX | #623F63 |
| RGB | rgb(98, 63, 99) |
| HSL | hsl(298, 22%, 32%) |
| OKLCH | oklch(42.2% 0.073 325.8) |
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 #623F63 | 8.71:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #623F63 | 2.41:1 | Fails | Lc 14.2 | Not readable |
| #623F63 text on white | 8.71:1 | AAA | Lc 89.7 | Fine for body text |
| #623F63 text on black | 2.41:1 | Fails | Lc -12.5 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE7EE
oklch(93.5% 0.012 325.7)
-
Step 200
200
#E2D4E2
oklch(88.5% 0.024 325.8)
-
Step 300
300
#D0B8D0
oklch(81% 0.042 326)
-
Step 400
400
#B792B8
oklch(70.7% 0.069 325.4)
-
Step 500
500
#A577A6
oklch(63.1% 0.087 325.8)
-
Step 600
600
#905F91
oklch(55.6% 0.095 326.1)
-
Step 700
700
#7A4E7C
oklch(49% 0.089 325.3)
-
Step 800
800 (this color)
#623F63
oklch(42.2% 0.073 325.8)
-
Step 900
900
#513752
oklch(37.7% 0.056 325.4)
-
Step 950
950
#302030
oklch(27% 0.037 326.5)
#623F63 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) | #3C4864 | 0.067 |
| Deuteranopia (no green cones) | #454D62 | 0.061 |
| Tritanopia (no blue cones) | #64424C | 0.043 |
| Achromatopsia (no color) | #4B4B4B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623F63
#623F63
oklch(42.2% 0.073 325.8)
- #325835
#325835
oklch(42.2% 0.072 145.9)
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 #623F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.055
- Purple Brown #673A3F ΔE 0.058
- Dusty Grape #545775 ΔE 0.069
- Dusk #4E5481 ΔE 0.072
- Twilight #4E518B ΔE 0.078
- Dark Mauve #874C62 ΔE 0.083
- Dark Slate Blue #483D8B ΔE 0.083
- YInMn Blue #415A77 ΔE 0.087
Use #623F63 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.