#4E6E9B
Closest named color: Muted Blue (#3B719F). oklch(53.3% 0.08 257), rgb(78, 110, 155).
Aa
White text reads best on this color (5.21:1).
About this color
#4E6E9B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.080 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.020 away. White text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #4E6E9B |
| RGB | rgb(78, 110, 155) |
| HSL | hsl(215, 33%, 46%) |
| OKLCH | oklch(53.3% 0.08 257) |
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 #4E6E9B | 5.21:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #4E6E9B | 4.02:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #4E6E9B text on white | 5.21:1 | AA | Lc 75.8 | Fine for body text |
| #4E6E9B text on black | 4.02:1 | AA large text | Lc -26.0 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE7
oklch(88.5% 0.02 257.5)
-
Step 300
300
#B2C2D8
oklch(80.9% 0.036 256.4)
-
Step 400
400
#8AA2C5
oklch(70.6% 0.058 257.7)
-
Step 500
500
#6D8BB6
oklch(63.1% 0.074 257.4)
-
Step 600
600 (this color)
#4E6E9B
oklch(53.3% 0.08 257)
-
Step 700
700
#45628B
oklch(49.2% 0.075 257.1)
-
Step 800
800
#395071
oklch(42.7% 0.062 257.4)
-
Step 900
900
#31425B
oklch(37.6% 0.048 257.9)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#4E6E9B 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) | #5D719D | 0.022 |
| Deuteranopia (no green cones) | #53699A | 0.015 |
| Tritanopia (no blue cones) | #2C787E | 0.071 |
| Achromatopsia (no color) | #6C6C6C | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6E9B
#4E6E9B
oklch(53.3% 0.08 257)
- #876633
#876633
oklch(53.3% 0.08 76.4)
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 #4E6E9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.020
- Dull Blue #49759C ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.026
- Metallic Blue #4F738E ΔE 0.029
- French Blue #436BAD ΔE 0.034
- Cerulean #457B9D ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Dusky Blue #475F94 ΔE 0.045
Use #4E6E9B 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.