#621B69
Closest named color: Grape Purple (#5D1451). oklch(37.1% 0.141 324), rgb(98, 27, 105).
Aa
White text reads best on this color (11.16:1).
About this color
#621B69 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.141 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.043 away. White text reads best on it, at 11.16:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #621B69 |
| RGB | rgb(98, 27, 105) |
| HSL | hsl(295, 59%, 26%) |
| OKLCH | oklch(37.1% 0.141 324) |
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 #621B69 | 11.16:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #621B69 | 1.88:1 | Fails | Lc 9.0 | Not readable |
| #621B69 text on white | 11.16:1 | AAA | Lc 94.9 | Preferred for body text |
| #621B69 text on black | 1.88:1 | Fails | Lc -7.7 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F5E3F6
oklch(93.6% 0.032 324.2)
-
Step 200
200
#EDCDF0
oklch(88.6% 0.058 323.4)
-
Step 300
300
#E3A9E7
oklch(80.9% 0.106 324.3)
-
Step 400
400
#D378DB
oklch(70.7% 0.169 324.2)
-
Step 500
500
#C64DD1
oklch(63.1% 0.217 324.3)
-
Step 600
600
#B126BE
oklch(55.6% 0.235 324.2)
-
Step 700
700
#9814A4
oklch(49.1% 0.219 324.1)
-
Step 800
800
#7B1785
oklch(42.7% 0.181 323.9)
-
Step 900
900 (this color)
#621B69
oklch(37.1% 0.141 324)
-
Step 950
950
#3B133E
oklch(27.1% 0.089 324.9)
#621B69 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) | #04366B | 0.148 |
| Deuteranopia (no green cones) | #293E67 | 0.124 |
| Tritanopia (no blue cones) | #642840 | 0.082 |
| Achromatopsia (no color) | #3B3B3B | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621B69
#621B69
oklch(37.1% 0.141 324)
- #004F0B
#004F0B
oklch(37.1% 0.12 144.1)
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 #621B69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.043
- Rich Purple #720058 ΔE 0.049
- Velvet #750851 ΔE 0.060
- Royal Purple #4B006E ΔE 0.068
- Plum Purple #4E0550 ΔE 0.070
- Purple #800080 ΔE 0.073
- Indigo #4B0082 ΔE 0.079
- Deep Violet #490648 ΔE 0.086
Use #621B69 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.