#623BB6
Closest named color: Bluey Purple (#6241C7). oklch(47% 0.183 292.4), rgb(98, 59, 182).
Aa
White text reads best on this color (7.44:1).
About this color
#623BB6 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.183 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.029 away. White text reads best on it, at 7.44:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.82:1 |
| White text | 7.44:1 |
Values
| HEX | #623BB6 |
| RGB | rgb(98, 59, 182) |
| HSL | hsl(259, 51%, 47%) |
| OKLCH | oklch(47% 0.183 292.4) |
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 #623BB6 | 7.44:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #623BB6 | 2.82:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #623BB6 text on white | 7.44:1 | AAA | Lc 85.3 | Fine for body text |
| #623BB6 text on black | 2.82:1 | Fails | Lc -16.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C2B6F6
oklch(80.9% 0.09 292.9)
-
Step 400
400
#A48EF1
oklch(70.7% 0.143 292.6)
-
Step 500
500
#8F6EEC
oklch(63% 0.182 292.4)
-
Step 600
600
#7B53DA
oklch(55.7% 0.197 292.5)
-
Step 700
700 (this color)
#623BB6
oklch(47% 0.183 292.4)
-
Step 800
800
#543799
oklch(42.6% 0.152 292.3)
-
Step 900
900
#45317A
oklch(37.7% 0.119 292.4)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#623BB6 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) | #0057BA | 0.108 |
| Deuteranopia (no green cones) | #0053B4 | 0.106 |
| Tritanopia (no blue cones) | #495973 | 0.146 |
| Achromatopsia (no color) | #555555 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623BB6
#623BB6
oklch(47% 0.183 292.4)
- #5C6000
#5C6000
oklch(47% 0.104 112.6)
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 #623BB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.029
- Blue With A Hint Of Purple #533CC6 ΔE 0.037
- Blurple #5539CC ΔE 0.043
- Rebecca Purple #663399 ΔE 0.050
- Purple Blue #5D21D0 ΔE 0.057
- Grape #7209B7 ΔE 0.065
- Iris #6258C4 ΔE 0.067
- Majorelle Blue #3F37C9 ΔE 0.068
Use #623BB6 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.