#623D69
Closest named color: Brownish Purple (#76424E). oklch(42.1% 0.084 321.1), rgb(98, 61, 105).
Aa
White text reads best on this color (8.78:1).
About this color
#623D69 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.084 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.065 away. White text reads best on it, at 8.78:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #623D69 |
| RGB | rgb(98, 61, 105) |
| HSL | hsl(290, 27%, 33%) |
| OKLCH | oklch(42.1% 0.084 321.1) |
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 #623D69 | 8.78:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #623D69 | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #623D69 text on white | 8.78:1 | AAA | Lc 89.9 | Fine for body text |
| #623D69 text on black | 2.39:1 | Fails | Lc -12.4 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E2D4E4
oklch(88.6% 0.026 321.9)
-
Step 300
300
#D0B7D4
oklch(81% 0.049 321.6)
-
Step 400
400
#B791BF
oklch(70.7% 0.078 320.4)
-
Step 500
500
#A575AE
oklch(63.1% 0.099 321.1)
-
Step 600
600
#905D9A
oklch(55.7% 0.108 320.9)
-
Step 700
700
#7B4C83
oklch(49.1% 0.101 321.6)
-
Step 800
800 (this color)
#623D69
oklch(42.1% 0.084 321.1)
-
Step 900
900
#513657
oklch(37.8% 0.065 320.2)
-
Step 950
950
#302033
oklch(27.2% 0.041 321.1)
#623D69 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) | #37486B | 0.075 |
| Deuteranopia (no green cones) | #414C68 | 0.067 |
| Tritanopia (no blue cones) | #63424E | 0.052 |
| Achromatopsia (no color) | #4B4B4B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623D69
#623D69
oklch(42.1% 0.084 321.1)
- #32592C
#32592C
oklch(42.3% 0.084 141.1)
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 #623D69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.065
- Purple Brown #673A3F ΔE 0.069
- Dusk #4E5481 ΔE 0.071
- Dusty Grape #545775 ΔE 0.073
- Twilight #4E518B ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.074
- Rebecca Purple #663399 ΔE 0.086
- Blueberry #464196 ΔE 0.088
Use #623D69 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.