#6F397A
Closest named color: Rebecca Purple (#663399). oklch(44% 0.119 320.6), rgb(111, 57, 122).
Aa
White text reads best on this color (8.26:1).
About this color
#6F397A is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.119 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.059 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #6F397A |
| RGB | rgb(111, 57, 122) |
| HSL | hsl(290, 36%, 35%) |
| OKLCH | oklch(44% 0.119 320.6) |
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 #6F397A | 8.26:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #6F397A | 2.54:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #6F397A text on white | 8.26:1 | AAA | Lc 88.2 | Fine for body text |
| #6F397A text on black | 2.54:1 | Fails | Lc -14.0 | 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
#F8F3F9
oklch(97% 0.01 320.5)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D1E9
oklch(88.4% 0.039 320.6)
-
Step 300
300
#D5B3DC
oklch(80.9% 0.068 320.5)
-
Step 400
400
#C089CB
oklch(70.7% 0.111 320.7)
-
Step 500
500
#AF6ABD
oklch(63% 0.141 320.7)
-
Step 600
600
#9A50AA
oklch(55.6% 0.154 320.3)
-
Step 700
700
#844092
oklch(49.2% 0.144 320.5)
-
Step 800
800 (this color)
#6F397A
oklch(44% 0.119 320.6)
-
Step 900
900
#572F5F
oklch(37.7% 0.092 320.8)
-
Step 950
950
#331C38
oklch(27% 0.059 320.3)
#6F397A 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) | #2E4B7C | 0.110 |
| Deuteranopia (no green cones) | #3F5178 | 0.098 |
| Tritanopia (no blue cones) | #704254 | 0.074 |
| Achromatopsia (no color) | #4E4E4E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F397A
#6F397A
oklch(44% 0.119 320.6)
- #27621C
#27621C
oklch(44.1% 0.119 140.7)
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 #6F397A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.059
- Light Eggplant #894585 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.077
- Purple #800080 ΔE 0.080
- Twilight #4E518B ΔE 0.080
- Warm Purple #952E8F ΔE 0.082
- Brownish Purple #76424E ΔE 0.085
- Dusk #4E5481 ΔE 0.085
Use #6F397A 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.