#5E5FB0
Closest named color: Iris (#6258C4). oklch(52.4% 0.125 280.6), rgb(94, 95, 176).
Aa
White text reads best on this color (5.61:1).
About this color
#5E5FB0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.125 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.038 away. White text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #5E5FB0 |
| RGB | rgb(94, 95, 176) |
| HSL | hsl(239, 34%, 53%) |
| OKLCH | oklch(52.4% 0.125 280.6) |
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 #5E5FB0 | 5.61:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #5E5FB0 | 3.73:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #5E5FB0 text on white | 5.61:1 | AA | Lc 77.9 | Fine for body text |
| #5E5FB0 text on black | 3.73:1 | AA large text | Lc -23.9 | 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
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#B9BDE5
oklch(80.9% 0.056 280.6)
-
Step 400
400
#969AD8
oklch(70.6% 0.09 281)
-
Step 500
500
#7D80CE
oklch(63.1% 0.116 280.8)
-
Step 600
600 (this color)
#5E5FB0
oklch(52.4% 0.125 280.6)
-
Step 700
700
#5657A1
oklch(49.2% 0.116 280.6)
-
Step 800
800
#464782
oklch(42.6% 0.096 280.8)
-
Step 900
900
#3B3C68
oklch(37.7% 0.074 281.2)
-
Step 950
950
#22233D
oklch(26.9% 0.048 281)
#5E5FB0 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) | #3E6BB3 | 0.047 |
| Deuteranopia (no green cones) | #3965AE | 0.047 |
| Tritanopia (no blue cones) | #42707F | 0.109 |
| Achromatopsia (no color) | #676767 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E5FB0
#5E5FB0
oklch(52.4% 0.125 280.6)
- #786B00
#786B00
oklch(52.4% 0.109 101)
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 #5E5FB0, closest first.
No curated palette has a color within ΔE 0.04 of #5E5FB0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.038
- French Blue #436BAD ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.056
- Dusky Blue #475F94 ΔE 0.056
- Mid Blue #276AB3 ΔE 0.061
- Flat Blue #3C73A8 ΔE 0.068
Use #5E5FB0 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.