#4E67A5
Closest named color: French Blue (#436BAD). oklch(52.3% 0.103 266.3), rgb(78, 103, 165).
Aa
White text reads best on this color (5.51:1).
About this color
#4E67A5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.103 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.018 away. White text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #4E67A5 |
| RGB | rgb(78, 103, 165) |
| HSL | hsl(223, 36%, 48%) |
| OKLCH | oklch(52.3% 0.103 266.3) |
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 #4E67A5 | 5.51:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #4E67A5 | 3.80:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #4E67A5 text on white | 5.51:1 | AA | Lc 77.4 | Fine for body text |
| #4E67A5 text on black | 3.80:1 | AA large text | Lc -24.3 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B2C1E2
oklch(81% 0.05 266)
-
Step 400
400
#8AA0D3
oklch(70.8% 0.079 266.3)
-
Step 500
500
#6D87C7
oklch(63% 0.102 266.7)
-
Step 600
600
#5570B4
oklch(55.5% 0.111 266.5)
-
Step 700
700 (this color)
#4E67A5
oklch(52.3% 0.103 266.3)
-
Step 800
800
#394D7E
oklch(42.8% 0.085 266.1)
-
Step 900
900
#314065
oklch(37.6% 0.067 266.5)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#4E67A5 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) | #4F6DA8 | 0.017 |
| Deuteranopia (no green cones) | #4565A4 | 0.013 |
| Tritanopia (no blue cones) | #24747E | 0.092 |
| Achromatopsia (no color) | #696969 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E67A5
#4E67A5
oklch(52.3% 0.103 266.3)
- #84650D
#84650D
oklch(52.4% 0.103 86.4)
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 #4E67A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.018
- Dusky Blue #475F94 ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.036
- Muted Blue #3B719F ΔE 0.036
- Mid Blue #276AB3 ΔE 0.040
- Dull Blue #49759C ΔE 0.046
- Denim #3B638C ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.051
Use #4E67A5 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.