#621F47
Closest named color: Grape Purple (#5D1451). oklch(35.7% 0.108 347.1), rgb(98, 31, 71).
Aa
White text reads best on this color (11.62:1).
About this color
#621F47 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.034 away. White text reads best on it, at 11.62:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.80:1 |
| White text | 11.62:1 |
Values
| HEX | #621F47 |
| RGB | rgb(98, 31, 71) |
| HSL | hsl(324, 52%, 25%) |
| OKLCH | oklch(35.7% 0.108 347.1) |
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 #621F47 | 11.62:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #621F47 | 1.80:1 | Fails | Lc 7.8 | Not readable |
| #621F47 text on white | 11.62:1 | AAA | Lc 96.0 | Preferred for body text |
| #621F47 text on black | 1.80:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F1CEDF
oklch(88.6% 0.045 347.2)
-
Step 300
300
#E8ACCB
oklch(80.9% 0.08 346.7)
-
Step 400
400
#DA7EB0
oklch(70.7% 0.128 347.1)
-
Step 500
500
#CE599C
oklch(63.1% 0.165 347.4)
-
Step 600
600
#B93A87
oklch(55.6% 0.18 347.2)
-
Step 700
700
#9F2B73
oklch(49.2% 0.168 346.9)
-
Step 800
800
#81265D
oklch(42.7% 0.138 347.3)
-
Step 900
900 (this color)
#621F47
oklch(35.7% 0.108 347.1)
-
Step 950
950
#3D162D
oklch(26.9% 0.069 346.3)
#621F47 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) | #273148 | 0.118 |
| Deuteranopia (no green cones) | #3A3D45 | 0.106 |
| Tritanopia (no blue cones) | #691D30 | 0.042 |
| Achromatopsia (no color) | #393939 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621F47
#621F47
oklch(35.7% 0.108 347.1)
- #004834
#004834
oklch(35.6% 0.073 167)
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 #621F47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.034
- Merlot #730039 ΔE 0.048
- Velvet #750851 ΔE 0.049
- Rich Purple #720058 ΔE 0.056
- Burgundy #610023 ΔE 0.065
- Wine #80013F ΔE 0.066
- Red Purple #820747 ΔE 0.068
- Bordeaux #7B002C ΔE 0.068
Use #621F47 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.