#4B4E86
Closest named color: Twilight (#4E518B). oklch(44.8% 0.091 279.7), rgb(75, 78, 134).
Aa
White text reads best on this color (7.68:1).
About this color
#4B4E86 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.091 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.012 away. White text reads best on it, at 7.68:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #4B4E86 |
| RGB | rgb(75, 78, 134) |
| HSL | hsl(237, 28%, 41%) |
| OKLCH | oklch(44.8% 0.091 279.7) |
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 #4B4E86 | 7.68:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #4B4E86 | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #4B4E86 text on white | 7.68:1 | AAA | Lc 86.6 | Fine for body text |
| #4B4E86 text on black | 2.73:1 | Fails | Lc -15.5 | 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 800.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D7ED
oklch(88.4% 0.03 281.6)
-
Step 300
300
#B9BEE3
oklch(81% 0.052 279.1)
-
Step 400
400
#959BD5
oklch(70.6% 0.085 279.4)
-
Step 500
500
#7C81CA
oklch(63% 0.109 279.8)
-
Step 600
600
#666AB7
oklch(55.6% 0.118 279.6)
-
Step 700
700
#55589D
oklch(49.1% 0.109 279.7)
-
Step 800
800 (this color)
#4B4E86
oklch(44.8% 0.091 279.7)
-
Step 900
900
#3A3D66
oklch(37.7% 0.07 279.3)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#4B4E86 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) | #3A5588 | 0.028 |
| Deuteranopia (no green cones) | #365185 | 0.029 |
| Tritanopia (no blue cones) | #385963 | 0.080 |
| Achromatopsia (no color) | #535353 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4E86
#4B4E86
oklch(44.8% 0.091 279.7)
- #615505
#615505
oklch(44.8% 0.091 99.5)
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 #4B4E86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.012
- Dusk #4E5481 ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.041
- Dusk Blue #26538D ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.046
- Dusty Grape #545775 ΔE 0.046
- Blueberry #464196 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.049
Use #4B4E86 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.