#4E64A6
Closest named color: French Blue (#436BAD). oklch(51.7% 0.108 268.5), rgb(78, 100, 166).
Aa
White text reads best on this color (5.67:1).
About this color
#4E64A6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.108 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.022 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #4E64A6 |
| RGB | rgb(78, 100, 166) |
| HSL | hsl(225, 36%, 48%) |
| OKLCH | oklch(51.7% 0.108 268.5) |
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 #4E64A6 | 5.67:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4E64A6 | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4E64A6 text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #4E64A6 text on black | 3.69:1 | AA large text | Lc -23.5 | 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
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8B9FD6
oklch(70.8% 0.084 268.8)
-
Step 500
500
#6E86CA
oklch(63% 0.107 268.5)
-
Step 600
600
#576FB7
oklch(55.6% 0.116 268.5)
-
Step 700
700 (this color)
#4E64A6
oklch(51.7% 0.108 268.5)
-
Step 800
800
#3A4C80
oklch(42.7% 0.089 268.1)
-
Step 900
900
#323F67
oklch(37.6% 0.071 269.2)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#4E64A6 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) | #4A6BA9 | 0.019 |
| Deuteranopia (no green cones) | #4063A5 | 0.017 |
| Tritanopia (no blue cones) | #24727D | 0.096 |
| Achromatopsia (no color) | #676767 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E64A6
#4E64A6
oklch(51.7% 0.108 268.5)
- #816400
#816400
oklch(51.8% 0.106 88.7)
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 #4E64A6, closest first.
No curated palette has a color within ΔE 0.04 of #4E64A6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.022
- Dusky Blue #475F94 ΔE 0.032
- Mid Blue #276AB3 ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.044
- Muted Blue #3B719F ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.047
- Denim #3B638C ΔE 0.049
- Dull Blue #49759C ΔE 0.055
Use #4E64A6 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.