#4E5EA8
Closest named color: Dusky Blue (#475F94). oklch(50.5% 0.119 272.3), rgb(78, 94, 168).
Aa
White text reads best on this color (6.01:1).
About this color
#4E5EA8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.119 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.035 away. White text reads best on it, at 6.01:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #4E5EA8 |
| RGB | rgb(78, 94, 168) |
| HSL | hsl(229, 37%, 48%) |
| OKLCH | oklch(50.5% 0.119 272.3) |
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 #4E5EA8 | 6.01:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #4E5EA8 | 3.49:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #4E5EA8 text on white | 6.01:1 | AA | Lc 79.9 | Fine for body text |
| #4E5EA8 text on black | 3.49:1 | AA large text | Lc -21.9 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300
#B3BFE7
oklch(80.9% 0.058 272)
-
Step 400
400
#8D9DDA
oklch(70.7% 0.091 272.6)
-
Step 500
500
#7184D0
oklch(63.1% 0.117 272)
-
Step 600
600
#5A6CBD
oklch(55.5% 0.127 272.2)
-
Step 700
700 (this color)
#4E5EA8
oklch(50.5% 0.119 272.3)
-
Step 800
800
#3D4A84
oklch(42.7% 0.097 272.2)
-
Step 900
900
#343E6A
oklch(37.7% 0.076 272.6)
-
Step 950
950
#1E253E
oklch(27.1% 0.048 271.1)
#4E5EA8 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) | #3F67AB | 0.028 |
| Deuteranopia (no green cones) | #355FA6 | 0.029 |
| Tritanopia (no blue cones) | #236E7B | 0.105 |
| Achromatopsia (no color) | #636363 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5EA8
#4E5EA8
oklch(50.5% 0.119 272.3)
- #7A6200
#7A6200
oklch(50.5% 0.103 92)
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 #4E5EA8, closest first.
No curated palette has a color within ΔE 0.04 of #4E5EA8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.035
- French Blue #436BAD ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.044
- Mid Blue #276AB3 ΔE 0.046
- Twilight #4E518B ΔE 0.054
- Denim #3B638C ΔE 0.056
- Iris #6258C4 ΔE 0.056
- Flat Blue #3C73A8 ΔE 0.060
Use #4E5EA8 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.