#4E5CAE
Closest named color: French Blue (#436BAD). oklch(50.5% 0.13 273.5), rgb(78, 92, 174).
Aa
White text reads best on this color (6.05:1).
About this color
#4E5CAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.130 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.042 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #4E5CAE |
| RGB | rgb(78, 92, 174) |
| HSL | hsl(231, 38%, 49%) |
| OKLCH | oklch(50.5% 0.13 273.5) |
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 #4E5CAE | 6.05:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #4E5CAE | 3.46:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #4E5CAE text on white | 6.05:1 | AA | Lc 80.1 | Fine for body text |
| #4E5CAE text on black | 3.46:1 | AA large text | Lc -21.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300
#B3BEEA
oklch(80.8% 0.063 273.9)
-
Step 400
400
#8C9CE0
oklch(70.7% 0.101 273.4)
-
Step 500
500
#7182D7
oklch(63.1% 0.129 273.6)
-
Step 600
600
#5A6AC4
oklch(55.6% 0.14 273.4)
-
Step 700
700 (this color)
#4E5CAE
oklch(50.5% 0.13 273.5)
-
Step 800
800
#3D4889
oklch(42.6% 0.108 273.7)
-
Step 900
900
#343D6E
oklch(37.7% 0.084 273.8)
-
Step 950
950
#1E2440
oklch(27% 0.053 273.2)
#4E5CAE 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) | #3667B1 | 0.036 |
| Deuteranopia (no green cones) | #2A5FAC | 0.039 |
| Tritanopia (no blue cones) | #1C6E7C | 0.116 |
| Achromatopsia (no color) | #626262 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5CAE
#4E5CAE
oklch(50.5% 0.13 273.5)
- #796200
#796200
oklch(50.4% 0.103 92.8)
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 #4E5CAE, closest first.
No curated palette has a color within ΔE 0.04 of #4E5CAE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.042
- Dusky Blue #475F94 ΔE 0.046
- Iris #6258C4 ΔE 0.047
- Mid Blue #276AB3 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.052
- Twilight #4E518B ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.066
Use #4E5CAE 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.