#4A4E80
Closest named color: Dusk (#4E5481). oklch(44.4% 0.082 279), rgb(74, 78, 128).
Aa
White text reads best on this color (7.79:1).
About this color
#4A4E80 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.082 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.019 away. White text reads best on it, at 7.79:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #4A4E80 |
| RGB | rgb(74, 78, 128) |
| HSL | hsl(236, 27%, 40%) |
| OKLCH | oklch(44.4% 0.082 279) |
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 #4A4E80 | 7.79:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #4A4E80 | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #4A4E80 text on white | 7.79:1 | AAA | Lc 87.0 | Fine for body text |
| #4A4E80 text on black | 2.69:1 | Fails | Lc -15.1 | 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
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEE0
oklch(80.9% 0.048 278.7)
-
Step 400
400
#969CD0
oklch(70.7% 0.076 279.1)
-
Step 500
500
#7D83C4
oklch(63.1% 0.098 279.2)
-
Step 600
600
#666CB0
oklch(55.6% 0.105 278.6)
-
Step 700
700
#555A98
oklch(49.2% 0.099 278.6)
-
Step 800
800 (this color)
#4A4E80
oklch(44.4% 0.082 279)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#4A4E80 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) | #3D5482 | 0.023 |
| Deuteranopia (no green cones) | #39507F | 0.024 |
| Tritanopia (no blue cones) | #395861 | 0.072 |
| Achromatopsia (no color) | #525252 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A4E80
#4A4E80
oklch(44.4% 0.082 279)
- #5F5414
#5F5414
oklch(44.4% 0.082 99.1)
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 #4A4E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.019
- Twilight #4E518B ΔE 0.020
- Dusty Grape #545775 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.044
- Dusk Blue #26538D ΔE 0.046
- Dusky Blue #475F94 ΔE 0.052
Use #4A4E80 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.