#4C6EBB
Closest named color: French Blue (#436BAD). oklch(55% 0.127 264.6), rgb(76, 110, 187).
Aa
White text reads best on this color (4.93:1).
About this color
#4C6EBB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.026 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #4C6EBB |
| RGB | rgb(76, 110, 187) |
| HSL | hsl(222, 45%, 52%) |
| OKLCH | oklch(55% 0.127 264.6) |
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 #4C6EBB | 4.93:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #4C6EBB | 4.25:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #4C6EBB text on white | 4.93:1 | AA | Lc 74.0 | Content text, not long reading |
| #4C6EBB text on black | 4.25:1 | AA large text | Lc -27.7 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AEC1E6
oklch(80.9% 0.056 263.7)
-
Step 400
400
#84A0DA
oklch(70.7% 0.091 264.3)
-
Step 500
500
#6687D0
oklch(63% 0.117 264.8)
-
Step 600
600 (this color)
#4C6EBB
oklch(55% 0.127 264.6)
-
Step 700
700
#3F5DA3
oklch(49.1% 0.118 264.9)
-
Step 800
800
#344C84
oklch(42.6% 0.098 265)
-
Step 900
900
#2D406A
oklch(37.7% 0.076 264.6)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#4C6EBB 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) | #4D76BE | 0.022 |
| Deuteranopia (no green cones) | #3E6CB9 | 0.017 |
| Tritanopia (no blue cones) | #007F8B | 0.111 |
| Achromatopsia (no color) | #707070 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C6EBB
#4C6EBB
oklch(55% 0.127 264.6)
- #906B00
#906B00
oklch(55% 0.113 84.6)
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 #4C6EBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.026
- Windows Blue #3778BF ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.040
- Muted Blue #3B719F ΔE 0.051
- Nice Blue #107AB0 ΔE 0.055
- Dull Blue #49759C ΔE 0.058
- Steel Blue #4682B4 ΔE 0.060
Use #4C6EBB 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.