#603F61
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.069 325.7), rgb(96, 63, 97).
Aa
White text reads best on this color (8.81:1).
About this color
#603F61 is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.069 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.055 away. White text reads best on it, at 8.81:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #603F61 |
| RGB | rgb(96, 63, 97) |
| HSL | hsl(298, 21%, 31%) |
| OKLCH | oklch(41.9% 0.069 325.7) |
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 #603F61 | 8.81:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #603F61 | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #603F61 text on white | 8.81:1 | AAA | Lc 90.1 | Preferred for body text |
| #603F61 text on black | 2.38:1 | Fails | Lc -12.2 | 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
#E1D4E1
oklch(88.4% 0.023 325.8)
-
Step 300
300
#CFB8CF
oklch(80.9% 0.041 325.9)
-
Step 400
400
#B693B7
oklch(70.7% 0.065 325.4)
-
Step 500
500
#A478A5
oklch(63.2% 0.083 325.8)
-
Step 600
600
#8E6090
oklch(55.5% 0.09 325.3)
-
Step 700
700
#794F7A
oklch(49% 0.084 326)
-
Step 800
800 (this color)
#603F61
oklch(41.9% 0.069 325.7)
-
Step 900
900
#503751
oklch(37.6% 0.054 325.3)
-
Step 950
950
#2F212F
oklch(27.1% 0.032 326.4)
#603F61 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) | #3C4862 | 0.064 |
| Deuteranopia (no green cones) | #444C60 | 0.058 |
| Tritanopia (no blue cones) | #62424B | 0.041 |
| Achromatopsia (no color) | #4A4A4A | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603F61
#603F61
oklch(41.9% 0.069 325.7)
- #335735
#335735
oklch(42% 0.07 145.5)
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 #603F61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.055
- Brownish Purple #76424E ΔE 0.056
- Dusty Grape #545775 ΔE 0.069
- Dusk #4E5481 ΔE 0.072
- Twilight #4E518B ΔE 0.079
- Dark Slate Blue #483D8B ΔE 0.084
- YInMn Blue #415A77 ΔE 0.086
- Dark Mauve #874C62 ΔE 0.086
Use #603F61 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.