#4A4E7B
Closest named color: Dusk (#4E5481). oklch(44.1% 0.074 279), rgb(74, 78, 123).
Aa
White text reads best on this color (7.87:1).
About this color
#4A4E7B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.074 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.020 away. White text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #4A4E7B |
| RGB | rgb(74, 78, 123) |
| HSL | hsl(235, 25%, 39%) |
| OKLCH | oklch(44.1% 0.074 279) |
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 #4A4E7B | 7.87:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #4A4E7B | 2.66:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #4A4E7B text on white | 7.87:1 | AAA | Lc 87.3 | Fine for body text |
| #4A4E7B text on black | 2.66:1 | Fails | Lc -14.8 | Not readable |
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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D5D8E9
oklch(88.5% 0.023 277.9)
-
Step 300
300
#BABEDD
oklch(80.8% 0.044 279.6)
-
Step 400
400
#979DCC
oklch(70.8% 0.069 278.8)
-
Step 500
500
#7E84BE
oklch(63.1% 0.087 279)
-
Step 600
600
#676DAB
oklch(55.6% 0.096 278.6)
-
Step 700
700
#565B93
oklch(49.2% 0.089 278.7)
-
Step 800
800 (this color)
#4A4E7B
oklch(44.1% 0.074 279)
-
Step 900
900
#3B3E60
oklch(37.7% 0.058 279.3)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#4A4E7B 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) | #3F537D | 0.020 |
| Deuteranopia (no green cones) | #3C507A | 0.020 |
| Tritanopia (no blue cones) | #3C575F | 0.065 |
| Achromatopsia (no color) | #525252 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A4E7B
#4A4E7B
oklch(44.1% 0.074 279)
- #5D531D
#5D531D
oklch(44% 0.074 98.8)
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 #4A4E7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.020
- Twilight #4E518B ΔE 0.027
- Dusty Grape #545775 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.048
- Dusk Blue #26538D ΔE 0.049
- Dusky Blue #475F94 ΔE 0.056
Use #4A4E7B 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.