#613557
Closest named color: Purple Brown (#673A3F). oklch(39.7% 0.08 336), rgb(97, 53, 87).
Aa
White text reads best on this color (9.74:1).
About this color
#613557 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.049 away. White text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #613557 |
| RGB | rgb(97, 53, 87) |
| HSL | hsl(314, 29%, 29%) |
| OKLCH | oklch(39.7% 0.08 336) |
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 #613557 | 9.74:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #613557 | 2.15:1 | Fails | Lc 11.6 | Not readable |
| #613557 text on white | 9.74:1 | AAA | Lc 92.4 | Preferred for body text |
| #613557 text on black | 2.15:1 | Fails | Lc -10.1 | 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
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#DAB3CF
oklch(81% 0.058 336.4)
-
Step 400
400
#C78AB7
oklch(70.8% 0.095 336.5)
-
Step 500
500
#B76BA5
oklch(63.1% 0.122 336.3)
-
Step 600
600
#A25291
oklch(55.7% 0.132 335.8)
-
Step 700
700
#8A427B
oklch(49.1% 0.122 335.8)
-
Step 800
800
#713764
oklch(42.8% 0.102 336.4)
-
Step 900
900 (this color)
#613557
oklch(39.7% 0.08 336)
-
Step 950
950
#361C30
oklch(27% 0.052 336)
#613557 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) | #354058 | 0.081 |
| Deuteranopia (no green cones) | #414656 | 0.072 |
| Tritanopia (no blue cones) | #653742 | 0.039 |
| Achromatopsia (no color) | #444444 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613557
#613557
oklch(39.7% 0.08 336)
- #1A5334
#1A5334
oklch(39.6% 0.079 155.9)
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 #613557, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.049
- Brownish Purple #76424E ΔE 0.063
- Grape Purple #5D1451 ΔE 0.073
- Velvet #750851 ΔE 0.078
- Rich Purple #720058 ΔE 0.085
- Charcoal Grey #3C4142 ΔE 0.088
- Red Purple #820747 ΔE 0.088
- Merlot #730039 ΔE 0.089
Use #613557 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.