#624BB0
Closest named color: Iris (#6258C4). oklch(49% 0.154 290), rgb(98, 75, 176).
Aa
White text reads best on this color (6.66:1).
About this color
#624BB0 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.154 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.042 away. White text reads best on it, at 6.66:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #624BB0 |
| RGB | rgb(98, 75, 176) |
| HSL | hsl(254, 40%, 49%) |
| OKLCH | oklch(49% 0.154 290) |
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 #624BB0 | 6.66:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #624BB0 | 3.15:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #624BB0 text on white | 6.66:1 | AA | Lc 82.6 | Fine for body text |
| #624BB0 text on black | 3.15:1 | AA large text | Lc -19.3 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9EE
oklch(80.9% 0.074 289.8)
-
Step 400
400
#A093E6
oklch(70.7% 0.12 290.2)
-
Step 500
500
#8A76DE
oklch(63.1% 0.152 290.2)
-
Step 600
600
#755CCC
oklch(55.6% 0.167 290.2)
-
Step 700
700 (this color)
#624BB0
oklch(49% 0.154 290)
-
Step 800
800
#503E8F
oklch(42.7% 0.129 290.1)
-
Step 900
900
#423672
oklch(37.7% 0.099 290)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#624BB0 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) | #0C5EB3 | 0.093 |
| Deuteranopia (no green cones) | #135AAE | 0.090 |
| Tritanopia (no blue cones) | #4B6176 | 0.126 |
| Achromatopsia (no color) | #5C5C5C | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #624BB0
#624BB0
oklch(49% 0.154 290)
- #656500
#656500
oklch(49.1% 0.107 109.8)
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 #624BB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.042
- Bluey Purple #6241C7 ΔE 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.061
- Rebecca Purple #663399 ΔE 0.062
- Blurple #5539CC ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.068
Use #624BB0 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.