#623190
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.152 304.4), rgb(98, 49, 144).
Aa
White text reads best on this color (8.89:1).
About this color
#623190 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.152 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.017 away. White text reads best on it, at 8.89:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.36:1 |
| White text | 8.89:1 |
Values
| HEX | #623190 |
| RGB | rgb(98, 49, 144) |
| HSL | hsl(271, 49%, 38%) |
| OKLCH | oklch(42.6% 0.152 304.4) |
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 #623190 | 8.89:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #623190 | 2.36:1 | Fails | Lc 14.1 | Not readable |
| #623190 text on white | 8.89:1 | AAA | Lc 89.8 | Fine for body text |
| #623190 text on black | 2.36:1 | Fails | Lc -12.4 | 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
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#E0D2F4
oklch(88.6% 0.048 304.1)
-
Step 300
300
#CDB3EF
oklch(80.9% 0.087 304.3)
-
Step 400
400
#B488E8
oklch(70.6% 0.143 304.1)
-
Step 500
500
#A367E0
oklch(63.1% 0.181 304.6)
-
Step 600
600
#8E4ACE
oklch(55.6% 0.197 304.4)
-
Step 700
700
#793AB2
oklch(49.1% 0.183 304.5)
-
Step 800
800 (this color)
#623190
oklch(42.6% 0.152 304.4)
-
Step 900
900
#502D73
oklch(37.7% 0.118 304.4)
-
Step 950
950
#2F1B43
oklch(27% 0.074 305)
#623190 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) | #004993 | 0.122 |
| Deuteranopia (no green cones) | #154A8E | 0.115 |
| Tritanopia (no blue cones) | #5A455C | 0.109 |
| Achromatopsia (no color) | #4A4A4A | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623190
#623190
oklch(42.6% 0.152 304.4)
- #425800
#425800
oklch(42.6% 0.107 124.6)
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 #623190, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.017
- Dark Slate Blue #483D8B ΔE 0.053
- Blueberry #464196 ΔE 0.059
- Chrysanthemum #560BAD ΔE 0.075
- Grape #7209B7 ΔE 0.079
- Purple #800080 ΔE 0.083
- Twilight #4E518B ΔE 0.084
- Imperial Purple #480CA8 ΔE 0.088
Use #623190 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.