#61337C
Closest named color: Rebecca Purple (#663399). oklch(41.4% 0.125 311.2), rgb(97, 51, 124).
Aa
White text reads best on this color (9.23:1).
About this color
#61337C is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.125 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 9.23:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #61337C |
| RGB | rgb(97, 51, 124) |
| HSL | hsl(278, 42%, 34%) |
| OKLCH | oklch(41.4% 0.125 311.2) |
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 #61337C | 9.23:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #61337C | 2.27:1 | Fails | Lc 13.0 | Not readable |
| #61337C text on white | 9.23:1 | AAA | Lc 90.9 | Preferred for body text |
| #61337C text on black | 2.27:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E2D2ED
oklch(88.5% 0.04 311.7)
-
Step 300
300
#D0B4E4
oklch(81% 0.073 311)
-
Step 400
400
#B88BD6
oklch(70.7% 0.117 311.1)
-
Step 500
500
#A66CCB
oklch(63.1% 0.149 310.9)
-
Step 600
600
#9252B7
oklch(55.7% 0.161 311.5)
-
Step 700
700
#7C429E
oklch(49.2% 0.15 311.2)
-
Step 800
800 (this color)
#61337C
oklch(41.4% 0.125 311.2)
-
Step 900
900
#523067
oklch(37.7% 0.098 311.1)
-
Step 950
950
#301D3C
oklch(27% 0.061 311.2)
#61337C 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) | #1C457E | 0.108 |
| Deuteranopia (no green cones) | #2D487A | 0.096 |
| Tritanopia (no blue cones) | #5E4052 | 0.086 |
| Achromatopsia (no color) | #474747 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61337C
#61337C
oklch(41.4% 0.125 311.2)
- #345700
#345700
oklch(41.4% 0.114 131.2)
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 #61337C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.054
- Blueberry #464196 ΔE 0.068
- Twilight #4E518B ΔE 0.081
- Purple #800080 ΔE 0.083
- Dusk #4E5481 ΔE 0.089
- Grape Purple #5D1451 ΔE 0.090
- Rich Purple #720058 ΔE 0.092
Use #61337C 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.