#4E507A
Closest named color: Dusk (#4E5481). oklch(44.8% 0.069 281.2), rgb(78, 80, 122).
Aa
White text reads best on this color (7.62:1).
About this color
#4E507A is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.069 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.014 away. White text reads best on it, at 7.62:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #4E507A |
| RGB | rgb(78, 80, 122) |
| HSL | hsl(237, 22%, 39%) |
| OKLCH | oklch(44.8% 0.069 281.2) |
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 #4E507A | 7.62:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #4E507A | 2.75:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #4E507A text on white | 7.62:1 | AAA | Lc 86.5 | Fine for body text |
| #4E507A text on black | 2.75:1 | Fails | Lc -15.6 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300
#BBBEDB
oklch(80.8% 0.041 280.8)
-
Step 400
400
#999CC8
oklch(70.6% 0.064 281.6)
-
Step 500
500
#8084BA
oklch(63.1% 0.081 280.5)
-
Step 600
600
#6A6DA6
oklch(55.6% 0.088 280.8)
-
Step 700
700
#595B8F
oklch(49.2% 0.083 281.2)
-
Step 800
800 (this color)
#4E507A
oklch(44.8% 0.069 281.2)
-
Step 900
900
#3C3E5D
oklch(37.6% 0.053 280.7)
-
Step 950
950
#232537
oklch(27.1% 0.034 279)
#4E507A 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) | #43557C | 0.020 |
| Deuteranopia (no green cones) | #415279 | 0.019 |
| Tritanopia (no blue cones) | #42585F | 0.061 |
| Achromatopsia (no color) | #545454 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E507A
#4E507A
oklch(44.8% 0.069 281.2)
- #5D5625
#5D5625
oklch(44.9% 0.069 101.3)
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 #4E507A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.014
- Dusty Grape #545775 ΔE 0.027
- Twilight #4E518B ΔE 0.028
- YInMn Blue #415A77 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.053
- Dusk Blue #26538D ΔE 0.055
Use #4E507A 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.