#4D477A
Closest named color: Twilight (#4E518B). oklch(42.8% 0.083 287.7), rgb(77, 71, 122).
Aa
White text reads best on this color (8.40:1).
About this color
#4D477A is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.083 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.036 away. White text reads best on it, at 8.40:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.49:1 |
| White text | 8.40:1 |
Values
| HEX | #4D477A |
| RGB | rgb(77, 71, 122) |
| HSL | hsl(247, 26%, 38%) |
| OKLCH | oklch(42.8% 0.083 287.7) |
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 #4D477A | 8.40:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #4D477A | 2.49:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #4D477A text on white | 8.40:1 | AAA | Lc 88.9 | Fine for body text |
| #4D477A text on black | 2.49:1 | Fails | Lc -13.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EB
oklch(88.6% 0.027 288.1)
-
Step 300
300
#BEBCDF
oklch(80.8% 0.049 287.9)
-
Step 400
400
#9D99CF
oklch(70.6% 0.078 287.6)
-
Step 500
500
#8680C2
oklch(63.2% 0.098 287.4)
-
Step 600
600
#7068AF
oklch(55.6% 0.108 287.5)
-
Step 700
700
#5E5696
oklch(49% 0.101 287.8)
-
Step 800
800 (this color)
#4D477A
oklch(42.8% 0.083 287.7)
-
Step 900
900
#403C62
oklch(37.8% 0.064 287.7)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#4D477A 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) | #374F7C | 0.036 |
| Deuteranopia (no green cones) | #364C79 | 0.035 |
| Tritanopia (no blue cones) | #41515A | 0.072 |
| Achromatopsia (no color) | #4D4D4D | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D477A
#4D477A
oklch(42.8% 0.083 287.7)
- #545211
#545211
oklch(42.8% 0.083 107.7)
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 #4D477A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.036
- Dusk #4E5481 ΔE 0.037
- Dark Slate Blue #483D8B ΔE 0.044
- Dusty Grape #545775 ΔE 0.052
- Blueberry #464196 ΔE 0.053
- YInMn Blue #415A77 ΔE 0.059
- Dusk Blue #26538D ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.063
Use #4D477A 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.