#613951
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.066 343.7), rgb(97, 57, 81).
Aa
White text reads best on this color (9.49:1).
About this color
#613951 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.066 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.033 away. White text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #613951 |
| RGB | rgb(97, 57, 81) |
| HSL | hsl(324, 26%, 30%) |
| OKLCH | oklch(40.1% 0.066 343.7) |
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 #613951 | 9.49:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #613951 | 2.21:1 | Fails | Lc 12.2 | Not readable |
| #613951 text on white | 9.49:1 | AAA | Lc 91.8 | Preferred for body text |
| #613951 text on black | 2.21:1 | Fails | Lc -10.6 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EC
oklch(93.5% 0.014 343.2)
-
Step 200
200
#E7D2DE
oklch(88.4% 0.028 342.3)
-
Step 300
300
#D9B4C9
oklch(80.9% 0.051 343.2)
-
Step 400
400
#C48DAD
oklch(70.7% 0.079 343.5)
-
Step 500
500
#B47099
oklch(63.1% 0.101 343.4)
-
Step 600
600
#9F5783
oklch(55.5% 0.11 343.8)
-
Step 700
700
#88476F
oklch(49.1% 0.102 343.8)
-
Step 800
800
#6F3B5B
oklch(42.8% 0.085 343.6)
-
Step 900
900 (this color)
#613951
oklch(40.1% 0.066 343.7)
-
Step 950
950
#351E2C
oklch(27.1% 0.042 343.1)
#613951 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) | #3B4252 | 0.070 |
| Deuteranopia (no green cones) | #454850 | 0.064 |
| Tritanopia (no blue cones) | #663942 | 0.027 |
| Achromatopsia (no color) | #464646 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613951
#613951
oklch(40.1% 0.066 343.7)
- #20533E
#20533E
oklch(40.1% 0.066 163.6)
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 #613951, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.033
- Brownish Purple #76424E ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.086
- Onyx #343A40 ΔE 0.089
- Velvet #750851 ΔE 0.090
- Dusty Grape #545775 ΔE 0.090
- Dark Grey Blue #29465B ΔE 0.094
Use #613951 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.