#612F79
Closest named color: Rebecca Purple (#663399). oklch(40.6% 0.128 313.3), rgb(97, 47, 121).
Aa
White text reads best on this color (9.58:1).
About this color
#612F79 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.128 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 0.053 away. White text reads best on it, at 9.58:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #612F79 |
| RGB | rgb(97, 47, 121) |
| HSL | hsl(281, 44%, 33%) |
| OKLCH | oklch(40.6% 0.128 313.3) |
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 #612F79 | 9.58:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #612F79 | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #612F79 text on white | 9.58:1 | AAA | Lc 91.8 | Preferred for body text |
| #612F79 text on black | 2.19:1 | 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 800.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E3D2ED
oklch(88.6% 0.041 313.2)
-
Step 300
300
#D2B3E3
oklch(80.9% 0.074 313.5)
-
Step 400
400
#BB8AD5
oklch(70.8% 0.119 313.4)
-
Step 500
500
#AA6ACA
oklch(63.1% 0.153 313.5)
-
Step 600
600
#954FB7
oklch(55.6% 0.167 313.3)
-
Step 700
700
#7F3F9D
oklch(49% 0.155 313.6)
-
Step 800
800 (this color)
#612F79
oklch(40.6% 0.128 313.3)
-
Step 900
900
#542F66
oklch(37.7% 0.099 313.6)
-
Step 950
950
#311C3C
oklch(27% 0.063 313.1)
#612F79 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) | #18427B | 0.114 |
| Deuteranopia (no green cones) | #2C4677 | 0.100 |
| Tritanopia (no blue cones) | #5F3C4F | 0.086 |
| Achromatopsia (no color) | #454545 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #612F79
#612F79
oklch(40.6% 0.128 313.3)
- #2E5500
#2E5500
oklch(40.4% 0.114 133.2)
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 #612F79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.075
- Purple #800080 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.081
- Rich Purple #720058 ΔE 0.084
- Velvet #750851 ΔE 0.089
- Twilight #4E518B ΔE 0.090
Use #612F79 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.