#4E5AA1
Closest named color: Dusky Blue (#475F94). oklch(49.2% 0.114 274.2), rgb(78, 90, 161).
Aa
White text reads best on this color (6.36:1).
About this color
#4E5AA1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.114 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.029 away. White text reads best on it, at 6.36:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #4E5AA1 |
| RGB | rgb(78, 90, 161) |
| HSL | hsl(231, 35%, 47%) |
| OKLCH | oklch(49.2% 0.114 274.2) |
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 #4E5AA1 | 6.36:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #4E5AA1 | 3.30:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #4E5AA1 text on white | 6.36:1 | AA | Lc 81.5 | Fine for body text |
| #4E5AA1 text on black | 3.30:1 | AA large text | Lc -20.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EE
oklch(88.4% 0.031 273.6)
-
Step 300
300
#B5BFE5
oklch(81% 0.055 273.5)
-
Step 400
400
#8F9DD8
oklch(70.7% 0.088 273.7)
-
Step 500
500
#7583CD
oklch(63% 0.113 274.6)
-
Step 600
600
#5E6CBA
oklch(55.6% 0.122 274.1)
-
Step 700
700 (this color)
#4E5AA1
oklch(49.2% 0.114 274.2)
-
Step 800
800
#404A82
oklch(42.8% 0.093 274.2)
-
Step 900
900
#363E68
oklch(37.7% 0.073 274.2)
-
Step 950
950
#1F243D
oklch(26.8% 0.047 274.2)
#4E5AA1 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) | #3D63A4 | 0.029 |
| Deuteranopia (no green cones) | #345C9F | 0.031 |
| Tritanopia (no blue cones) | #2B6975 | 0.101 |
| Achromatopsia (no color) | #5F5F5F | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5AA1
#4E5AA1
oklch(49.2% 0.114 274.2)
- #745F00
#745F00
oklch(49.2% 0.101 93.8)
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 #4E5AA1, closest first.
No curated palette has a color within ΔE 0.04 of #4E5AA1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.029
- Denim Blue #3B5B92 ΔE 0.036
- Twilight #4E518B ΔE 0.040
- French Blue #436BAD ΔE 0.047
- Dusk #4E5481 ΔE 0.052
- Denim #3B638C ΔE 0.052
- Mid Blue #276AB3 ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.058
Use #4E5AA1 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.