#4D4F86
Closest named color: Twilight (#4E518B). oklch(45.2% 0.089 280.6), rgb(77, 79, 134).
Aa
White text reads best on this color (7.55:1).
About this color
#4D4F86 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.009 away. White text reads best on it, at 7.55:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.77:1 |
| White text | 7.55:1 |
Values
| HEX | #4D4F86 |
| RGB | rgb(77, 79, 134) |
| HSL | hsl(238, 27%, 41%) |
| OKLCH | oklch(45.2% 0.089 280.6) |
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 #4D4F86 | 7.55:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #4D4F86 | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #4D4F86 text on white | 7.55:1 | AAA | Lc 86.2 | Fine for body text |
| #4D4F86 text on black | 2.77:1 | Fails | Lc -15.9 | 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
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7EC
oklch(88.4% 0.029 281.5)
-
Step 300
300
#BABDE2
oklch(80.8% 0.052 281.5)
-
Step 400
400
#979BD4
oklch(70.7% 0.083 280.9)
-
Step 500
500
#7E81C9
oklch(63.1% 0.108 281)
-
Step 600
600
#686AB5
oklch(55.7% 0.115 280.8)
-
Step 700
700
#56589C
oklch(49.1% 0.107 280.4)
-
Step 800
800 (this color)
#4D4F86
oklch(45.2% 0.089 280.6)
-
Step 900
900
#3B3D66
oklch(37.8% 0.07 280.4)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#4D4F86 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) | #3C5688 | 0.028 |
| Deuteranopia (no green cones) | #385285 | 0.029 |
| Tritanopia (no blue cones) | #3C5A64 | 0.077 |
| Achromatopsia (no color) | #545454 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4F86
#4D4F86
oklch(45.2% 0.089 280.6)
- #61570C
#61570C
oklch(45.3% 0.089 101.1)
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 #4D4F86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.009
- Dusk #4E5481 ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.040
- Dusty Grape #545775 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.046
- Dusk Blue #26538D ΔE 0.047
- YInMn Blue #415A77 ΔE 0.048
Use #4D4F86 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.