#623657
Closest named color: Purple Brown (#673A3F). oklch(40% 0.078 336.9), rgb(98, 54, 87).
Aa
White text reads best on this color (9.61:1).
About this color
#623657 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.078 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.047 away. White text reads best on it, at 9.61:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #623657 |
| RGB | rgb(98, 54, 87) |
| HSL | hsl(315, 29%, 30%) |
| OKLCH | oklch(40% 0.078 336.9) |
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 #623657 | 9.61:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #623657 | 2.18:1 | Fails | Lc 11.9 | Not readable |
| #623657 text on white | 9.61:1 | AAA | Lc 92.1 | Preferred for body text |
| #623657 text on black | 2.18:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F9F3F7
oklch(97% 0.008 337.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E1
oklch(88.4% 0.033 336.7)
-
Step 300
300
#DAB3CF
oklch(81% 0.058 336.4)
-
Step 400
400
#C78AB6
oklch(70.8% 0.094 337.2)
-
Step 500
500
#B76BA4
oklch(63% 0.121 336.9)
-
Step 600
600
#A2528F
oklch(55.6% 0.131 336.9)
-
Step 700
700
#8A427A
oklch(49% 0.122 336.4)
-
Step 800
800
#713763
oklch(42.8% 0.101 337.1)
-
Step 900
900 (this color)
#623657
oklch(40% 0.078 336.9)
-
Step 950
950
#361C2F
oklch(27% 0.051 337.7)
#623657 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) | #374158 | 0.079 |
| Deuteranopia (no green cones) | #424756 | 0.072 |
| Tritanopia (no blue cones) | #663742 | 0.038 |
| Achromatopsia (no color) | #454545 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623657
#623657
oklch(40% 0.078 336.9)
- #1B5436
#1B5436
oklch(40% 0.078 156.8)
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 #623657, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.047
- Brownish Purple #76424E ΔE 0.059
- Grape Purple #5D1451 ΔE 0.076
- Velvet #750851 ΔE 0.080
- Rich Purple #720058 ΔE 0.087
- Charcoal Grey #3C4142 ΔE 0.088
- Red Purple #820747 ΔE 0.088
- Merlot #730039 ΔE 0.090
Use #623657 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.