#603967
Closest named color: Purple Brown (#673A3F). oklch(41% 0.088 321.3), rgb(96, 57, 103).
Aa
White text reads best on this color (9.21:1).
About this color
#603967 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.088 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.070 away. White text reads best on it, at 9.21:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #603967 |
| RGB | rgb(96, 57, 103) |
| HSL | hsl(291, 29%, 31%) |
| OKLCH | oklch(41% 0.088 321.3) |
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 #603967 | 9.21:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #603967 | 2.27:1 | Fails | Lc 12.9 | Not readable |
| #603967 text on white | 9.21:1 | AAA | Lc 91.1 | Preferred for body text |
| #603967 text on black | 2.27:1 | Fails | Lc -11.3 | 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 800.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E2D3E5
oklch(88.4% 0.029 320.6)
-
Step 300
300
#D1B6D5
oklch(80.9% 0.052 321.9)
-
Step 400
400
#B990C0
oklch(70.8% 0.082 321.4)
-
Step 500
500
#A774B0
oklch(63.2% 0.105 321.4)
-
Step 600
600
#925B9B
oklch(55.6% 0.114 321.8)
-
Step 700
700
#7C4B85
oklch(49.2% 0.106 321.2)
-
Step 800
800 (this color)
#603967
oklch(41% 0.088 321.3)
-
Step 900
900
#523557
oklch(37.7% 0.067 321.5)
-
Step 950
950
#301F33
oklch(26.9% 0.043 321.4)
#603967 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) | #334569 | 0.079 |
| Deuteranopia (no green cones) | #3D4966 | 0.072 |
| Tritanopia (no blue cones) | #613E4B | 0.054 |
| Achromatopsia (no color) | #484848 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603967
#603967
oklch(41% 0.088 321.3)
- #2D5627
#2D5627
oklch(41.1% 0.088 141.2)
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 #603967, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.070
- Brownish Purple #76424E ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.074
- Dusk #4E5481 ΔE 0.080
- Twilight #4E518B ΔE 0.081
- Dusty Grape #545775 ΔE 0.083
- Grape Purple #5D1451 ΔE 0.083
- Rebecca Purple #663399 ΔE 0.087
Use #603967 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.