#4E508E
Closest named color: Twilight (#4E518B). oklch(45.9% 0.1 280.3), rgb(78, 80, 142).
Aa
White text reads best on this color (7.33:1).
About this color
#4E508E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.100 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.006 away. White text reads best on it, at 7.33:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #4E508E |
| RGB | rgb(78, 80, 142) |
| HSL | hsl(238, 29%, 43%) |
| OKLCH | oklch(45.9% 0.1 280.3) |
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 #4E508E | 7.33:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #4E508E | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #4E508E text on white | 7.33:1 | AAA | Lc 85.4 | Fine for body text |
| #4E508E text on black | 2.86:1 | Fails | Lc -16.6 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#BABEE0
oklch(80.9% 0.048 280)
-
Step 400
400
#979CD0
oklch(70.8% 0.076 280)
-
Step 500
500
#7E82C4
oklch(63% 0.099 280.5)
-
Step 600
600
#686BB1
oklch(55.6% 0.108 280.4)
-
Step 700
700 (this color)
#4E508E
oklch(45.9% 0.1 280.3)
-
Step 800
800
#47497B
oklch(42.7% 0.082 280.6)
-
Step 900
900
#3B3D63
oklch(37.6% 0.065 280.5)
-
Step 950
950
#23243A
oklch(27% 0.041 281.3)
#4E508E 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) | #395890 | 0.033 |
| Deuteranopia (no green cones) | #35548D | 0.034 |
| Tritanopia (no blue cones) | #395D68 | 0.087 |
| Achromatopsia (no color) | #565656 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E508E
#4E508E
oklch(45.9% 0.1 280.3)
- #645800
#645800
oklch(45.8% 0.095 100.1)
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 #4E508E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.006
- Dusk #4E5481 ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.042
- Blueberry #464196 ΔE 0.047
- Dusk Blue #26538D ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.048
- Dusty Grape #545775 ΔE 0.051
Use #4E508E 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.