#4E6BC0
Closest named color: French Blue (#436BAD). oklch(54.8% 0.137 267.6), rgb(78, 107, 192).
Aa
White text reads best on this color (5.01:1).
About this color
#4E6BC0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.137 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.033 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #4E6BC0 |
| RGB | rgb(78, 107, 192) |
| HSL | hsl(225, 48%, 53%) |
| OKLCH | oklch(54.8% 0.137 267.6) |
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 #4E6BC0 | 5.01:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #4E6BC0 | 4.18:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #4E6BC0 text on white | 5.01:1 | AA | Lc 74.5 | Content text, not long reading |
| #4E6BC0 text on black | 4.18:1 | AA large text | Lc -27.3 | 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 600.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F1
oklch(88.5% 0.035 267.6)
-
Step 300
300
#AFC0E9
oklch(80.9% 0.061 267.4)
-
Step 400
400
#869FDF
oklch(70.8% 0.098 267.5)
-
Step 500
500
#6885D5
oklch(63% 0.125 267.7)
-
Step 600
600 (this color)
#4E6BC0
oklch(54.8% 0.137 267.6)
-
Step 700
700
#415BA8
oklch(49.1% 0.127 267.6)
-
Step 800
800
#364B88
oklch(42.8% 0.104 267.6)
-
Step 900
900
#2E3F6D
oklch(37.7% 0.082 267.1)
-
Step 950
950
#1B2540
oklch(27% 0.052 267.5)
#4E6BC0 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) | #4475C3 | 0.027 |
| Deuteranopia (no green cones) | #346ABE | 0.027 |
| Tritanopia (no blue cones) | #007E8C | 0.120 |
| Achromatopsia (no color) | #6F6F6F | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6BC0
#4E6BC0
oklch(54.8% 0.137 267.6)
- #8C6C00
#8C6C00
oklch(54.8% 0.112 88.1)
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 #4E6BC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.033
- Windows Blue #3778BF ΔE 0.039
- Mid Blue #276AB3 ΔE 0.043
- Flat Blue #3C73A8 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.051
- Iris #6258C4 ΔE 0.053
- Royal Blue #4169E1 ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.059
Use #4E6BC0 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.