#625CB4
Closest named color: Iris (#6258C4). oklch(52.4% 0.135 283.8), rgb(98, 92, 180).
Aa
White text reads best on this color (5.66:1).
About this color
#625CB4 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.135 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.028 away. White text reads best on it, at 5.66:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #625CB4 |
| RGB | rgb(98, 92, 180) |
| HSL | hsl(244, 37%, 53%) |
| OKLCH | oklch(52.4% 0.135 283.8) |
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 #625CB4 | 5.66:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #625CB4 | 3.70:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #625CB4 text on white | 5.66:1 | AA | Lc 78.1 | Fine for body text |
| #625CB4 text on black | 3.70:1 | AA large text | Lc -23.6 | 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 600.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE7
oklch(80.9% 0.06 283.9)
-
Step 400
400
#9998DB
oklch(70.6% 0.097 284.3)
-
Step 500
500
#817ED2
oklch(63.2% 0.124 283.9)
-
Step 600
600 (this color)
#625CB4
oklch(52.4% 0.135 283.8)
-
Step 700
700
#5954A4
oklch(49% 0.125 283.6)
-
Step 800
800
#494585
oklch(42.7% 0.104 283.9)
-
Step 900
900
#3D3B6B
oklch(37.8% 0.081 283.7)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#625CB4 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) | #376AB7 | 0.059 |
| Deuteranopia (no green cones) | #3364B2 | 0.059 |
| Tritanopia (no blue cones) | #476E7F | 0.115 |
| Achromatopsia (no color) | #676767 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #625CB4
#625CB4
oklch(52.4% 0.135 283.8)
- #756C00
#756C00
oklch(52.3% 0.11 103.8)
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 #625CB4, closest first.
No curated palette has a color within ΔE 0.04 of #625CB4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.028
- Slate Blue #6A5ACD ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.046
- French Blue #436BAD ΔE 0.056
- Dusky Blue #475F94 ΔE 0.066
- Mid Blue #276AB3 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.070
Use #625CB4 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.