#621B60
Closest named color: Grape Purple (#5D1451). oklch(36.6% 0.133 329.1), rgb(98, 27, 96).
Aa
White text reads best on this color (11.38:1).
About this color
#621B60 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.133 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.029 away. White text reads best on it, at 11.38:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.84:1 |
| White text | 11.38:1 |
Values
| HEX | #621B60 |
| RGB | rgb(98, 27, 96) |
| HSL | hsl(302, 57%, 25%) |
| OKLCH | oklch(36.6% 0.133 329.1) |
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 #621B60 | 11.38:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #621B60 | 1.84:1 | Fails | Lc 8.5 | Not readable |
| #621B60 text on white | 11.38:1 | AAA | Lc 95.4 | Preferred for body text |
| #621B60 text on black | 1.84:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F5E3F4
oklch(93.5% 0.03 327.5)
-
Step 200
200
#EFCDEB
oklch(88.6% 0.055 329.9)
-
Step 300
300
#E5A9E0
oklch(80.8% 0.1 329.3)
-
Step 400
400
#D679D1
oklch(70.8% 0.159 329.1)
-
Step 500
500
#C950C4
oklch(63.1% 0.204 329.3)
-
Step 600
600
#B42BB1
oklch(55.6% 0.222 329)
-
Step 700
700
#9A1B98
oklch(49% 0.206 328.9)
-
Step 800
800
#7E1B7B
oklch(42.8% 0.171 329.4)
-
Step 900
900 (this color)
#621B60
oklch(36.6% 0.133 329.1)
-
Step 950
950
#3C143A
oklch(27.1% 0.084 329.6)
#621B60 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) | #123462 | 0.141 |
| Deuteranopia (no green cones) | #2E3D5E | 0.120 |
| Tritanopia (no blue cones) | #66243B | 0.073 |
| Achromatopsia (no color) | #3A3A3A | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621B60
#621B60
oklch(36.6% 0.133 329.1)
- #004D1D
#004D1D
oklch(36.7% 0.104 149)
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 #621B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.029
- Rich Purple #720058 ΔE 0.042
- Velvet #750851 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.063
- Royal Purple #4B006E ΔE 0.074
- Merlot #730039 ΔE 0.077
- Deep Violet #490648 ΔE 0.078
- Purple #800080 ΔE 0.082
Use #621B60 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.