#4E669B
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.089 264.9), rgb(78, 102, 155).
Aa
White text reads best on this color (5.67:1).
About this color
#4E669B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.089 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.024 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #4E669B |
| RGB | rgb(78, 102, 155) |
| HSL | hsl(221, 33%, 46%) |
| OKLCH | oklch(51.5% 0.089 264.9) |
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 #4E669B | 5.67:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #4E669B | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4E669B text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #4E669B 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DD
oklch(80.9% 0.043 264.3)
-
Step 400
400
#8BA0CD
oklch(70.6% 0.07 265.2)
-
Step 500
500
#6F89BF
oklch(63.2% 0.087 264.3)
-
Step 600
600
#5772AC
oklch(55.7% 0.096 264.5)
-
Step 700
700 (this color)
#4E669B
oklch(51.5% 0.089 264.9)
-
Step 800
800
#3B4E78
oklch(42.8% 0.074 264.9)
-
Step 900
900
#324160
oklch(37.7% 0.057 264.1)
-
Step 950
950
#1E2638
oklch(27% 0.036 265.6)
#4E669B 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) | #526B9D | 0.016 |
| Deuteranopia (no green cones) | #4A649A | 0.008 |
| Tritanopia (no blue cones) | #2E7179 | 0.080 |
| Achromatopsia (no color) | #676767 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E669B
#4E669B
oklch(51.5% 0.089 264.9)
- #7F6322
#7F6322
oklch(51.5% 0.089 84.9)
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 #4E669B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.024
- French Blue #436BAD ΔE 0.030
- Muted Blue #3B719F ΔE 0.034
- Denim #3B638C ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.043
- Dull Blue #49759C ΔE 0.043
- Metallic Blue #4F738E ΔE 0.049
Use #4E669B 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.