#4E619B
Closest named color: Dusky Blue (#475F94). oklch(50.4% 0.096 269.1), rgb(78, 97, 155).
Aa
White text reads best on this color (5.98:1).
About this color
#4E619B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.096 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.016 away. White text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.50:1 |
| White text | 5.98:1 |
Values
| HEX | #4E619B |
| RGB | rgb(78, 97, 155) |
| HSL | hsl(225, 33%, 46%) |
| OKLCH | oklch(50.4% 0.096 269.1) |
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 #4E619B | 5.98:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #4E619B | 3.50:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #4E619B text on white | 5.98:1 | AA | Lc 79.8 | Fine for body text |
| #4E619B text on black | 3.50:1 | AA large text | Lc -22.0 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B4C0DF
oklch(80.9% 0.046 268.6)
-
Step 400
400
#8E9FD0
oklch(70.7% 0.075 269.6)
-
Step 500
500
#7287C3
oklch(63.1% 0.094 268.9)
-
Step 600
600
#5B70B0
oklch(55.7% 0.103 269.1)
-
Step 700
700 (this color)
#4E619B
oklch(50.4% 0.096 269.1)
-
Step 800
800
#3D4C7A
oklch(42.6% 0.079 269.2)
-
Step 900
900
#344063
oklch(37.8% 0.062 268.9)
-
Step 950
950
#1F263A
oklch(27.2% 0.039 269)
#4E619B 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) | #4B679D | 0.017 |
| Deuteranopia (no green cones) | #43609A | 0.015 |
| Tritanopia (no blue cones) | #2F6D76 | 0.086 |
| Achromatopsia (no color) | #636363 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E619B
#4E619B
oklch(50.4% 0.096 269.1)
- #7A6113
#7A6113
oklch(50.4% 0.096 89.5)
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 #4E619B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.016
- Denim Blue #3B5B92 ΔE 0.034
- Denim #3B638C ΔE 0.036
- French Blue #436BAD ΔE 0.036
- Muted Blue #3B719F ΔE 0.047
- Twilight #4E518B ΔE 0.048
- Dusk #4E5481 ΔE 0.050
- Mid Blue #276AB3 ΔE 0.051
Use #4E619B 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.