#623890
Closest named color: Rebecca Purple (#663399). oklch(43.6% 0.141 303), rgb(98, 56, 144).
Aa
White text reads best on this color (8.44:1).
About this color
#623890 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.141 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.019 away. White text reads best on it, at 8.44:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #623890 |
| RGB | rgb(98, 56, 144) |
| HSL | hsl(269, 44%, 39%) |
| OKLCH | oklch(43.6% 0.141 303) |
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 #623890 | 8.44:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #623890 | 2.48:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #623890 text on white | 8.44:1 | AAA | Lc 88.7 | Fine for body text |
| #623890 text on black | 2.48:1 | Fails | Lc -13.5 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CBB4ED
oklch(80.9% 0.083 303)
-
Step 400
400
#B18BE4
oklch(70.7% 0.132 302.8)
-
Step 500
500
#9F6BDC
oklch(63.1% 0.169 303.1)
-
Step 600
600
#8A50C9
oklch(55.6% 0.182 303)
-
Step 700
700
#753FAE
oklch(49% 0.171 303)
-
Step 800
800 (this color)
#623890
oklch(43.6% 0.141 303)
-
Step 900
900
#4E2F71
oklch(37.7% 0.111 303.1)
-
Step 950
950
#2D1C42
oklch(26.9% 0.07 302.6)
#623890 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) | #0A4C93 | 0.112 |
| Deuteranopia (no green cones) | #214D8E | 0.101 |
| Tritanopia (no blue cones) | #594A5E | 0.105 |
| Achromatopsia (no color) | #4D4D4D | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623890
#623890
oklch(43.6% 0.141 303)
- #475A00
#475A00
oklch(43.6% 0.107 122.7)
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 #623890, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.019
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.052
- Twilight #4E518B ΔE 0.070
- Dusk #4E5481 ΔE 0.085
- Chrysanthemum #560BAD ΔE 0.085
- Grape #7209B7 ΔE 0.088
- Light Eggplant #894585 ΔE 0.089
Use #623890 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.