#612C77
Closest named color: Rebecca Purple (#663399). oklch(40% 0.13 314.7), rgb(97, 44, 119).
Aa
White text reads best on this color (9.83:1).
About this color
#612C77 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.130 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.058 away. White text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #612C77 |
| RGB | rgb(97, 44, 119) |
| HSL | hsl(282, 46%, 32%) |
| OKLCH | oklch(40% 0.13 314.7) |
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 #612C77 | 9.83:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #612C77 | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #612C77 text on white | 9.83:1 | AAA | Lc 92.3 | Preferred for body text |
| #612C77 text on black | 2.13:1 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E5F7
oklch(93.7% 0.027 314.7)
-
Step 200
200
#E7CFF2
oklch(88.5% 0.054 315.3)
-
Step 300
300
#D8AEED
oklch(80.9% 0.098 314.2)
-
Step 400
400
#C480E3
oklch(70.7% 0.156 314.6)
-
Step 500
500
#B55BDB
oklch(63.2% 0.199 314.6)
-
Step 600
600
#A03AC8
oklch(55.5% 0.217 314.6)
-
Step 700
700
#892AAD
oklch(49% 0.202 314.7)
-
Step 800
800
#70268C
oklch(42.8% 0.167 315)
-
Step 900
900 (this color)
#612C77
oklch(40% 0.13 314.7)
-
Step 950
950
#351742
oklch(27% 0.083 314.5)
#612C77 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) | #144079 | 0.120 |
| Deuteranopia (no green cones) | #2A4575 | 0.106 |
| Tritanopia (no blue cones) | #5F394D | 0.086 |
| Achromatopsia (no color) | #434343 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #612C77
#612C77
oklch(40% 0.13 314.7)
- #295400
#295400
oklch(39.9% 0.116 134.8)
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 #612C77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.065
- Grape Purple #5D1451 ΔE 0.075
- Purple #800080 ΔE 0.076
- Rich Purple #720058 ΔE 0.078
- Blueberry #464196 ΔE 0.081
- Velvet #750851 ΔE 0.084
- Indigo #4B0082 ΔE 0.086
Use #612C77 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.