#612B7B
Closest named color: Rebecca Purple (#663399). oklch(40.1% 0.136 313), rgb(97, 43, 123).
Aa
White text reads best on this color (9.81:1).
About this color
#612B7B is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.052 away. White text reads best on it, at 9.81:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.13:1 |
| White text | 9.81:1 |
Values
| HEX | #612B7B |
| RGB | rgb(97, 43, 123) |
| HSL | hsl(281, 48%, 33%) |
| OKLCH | oklch(40.1% 0.136 313) |
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 #612B7B | 9.81:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #612B7B | 2.13:1 | Fails | Lc 11.7 | Not readable |
| #612B7B text on white | 9.81:1 | AAA | Lc 92.2 | Preferred for body text |
| #612B7B text on black | 2.13:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E5F8
oklch(93.7% 0.028 313.4)
-
Step 200
200
#E6CFF4
oklch(88.5% 0.056 312.8)
-
Step 300
300
#D8ADF0
oklch(80.9% 0.103 313.2)
-
Step 400
400
#C47FE8
oklch(70.8% 0.163 313.1)
-
Step 500
500
#B458E1
oklch(63% 0.209 312.9)
-
Step 600
600
#A036CF
oklch(55.6% 0.228 313)
-
Step 700
700
#8926B3
oklch(49.1% 0.212 313.1)
-
Step 800
800
#6F2391
oklch(42.7% 0.175 312.9)
-
Step 900
900 (this color)
#612B7B
oklch(40.1% 0.136 313)
-
Step 950
950
#351644
oklch(27% 0.087 313.1)
#612B7B 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) | #0A417D | 0.126 |
| Deuteranopia (no green cones) | #264579 | 0.110 |
| Tritanopia (no blue cones) | #5E3A4F | 0.091 |
| Achromatopsia (no color) | #444444 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #612B7B
#612B7B
oklch(40.1% 0.136 313)
- #2E5400
#2E5400
oklch(40.2% 0.113 132.9)
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 #612B7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.063
- Purple #800080 ΔE 0.074
- Blueberry #464196 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.080
- Indigo #4B0082 ΔE 0.082
- Rich Purple #720058 ΔE 0.082
- Royal Purple #4B006E ΔE 0.086
Use #612B7B 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.