#4D4F85
Closest named color: Twilight (#4E518B). oklch(45.1% 0.088 280.7), rgb(77, 79, 133).
Aa
White text reads best on this color (7.57:1).
About this color
#4D4F85 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.088 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.011 away. White text reads best on it, at 7.57:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #4D4F85 |
| RGB | rgb(77, 79, 133) |
| HSL | hsl(238, 27%, 41%) |
| OKLCH | oklch(45.1% 0.088 280.7) |
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 #4D4F85 | 7.57:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #4D4F85 | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #4D4F85 text on white | 7.57:1 | AAA | Lc 86.2 | Fine for body text |
| #4D4F85 text on black | 2.77:1 | Fails | Lc -15.8 | 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
#BABEE2
oklch(81% 0.051 280.2)
-
Step 400
400
#979BD3
oklch(70.7% 0.082 280.9)
-
Step 500
500
#7E82C7
oklch(63.2% 0.103 280.5)
-
Step 600
600
#686AB4
oklch(55.6% 0.114 280.9)
-
Step 700
700
#56589B
oklch(49% 0.106 280.4)
-
Step 800
800 (this color)
#4D4F85
oklch(45.1% 0.088 280.7)
-
Step 900
900
#3B3D65
oklch(37.7% 0.068 280.4)
-
Step 950
950
#23243B
oklch(27.1% 0.043 281.2)
#4D4F85 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) | #3C5687 | 0.028 |
| Deuteranopia (no green cones) | #395284 | 0.028 |
| Tritanopia (no blue cones) | #3C5A63 | 0.078 |
| Achromatopsia (no color) | #545454 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4F85
#4D4F85
oklch(45.1% 0.088 280.7)
- #61560F
#61560F
oklch(45.1% 0.087 99.9)
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 #4D4F85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.011
- Dusk #4E5481 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.040
- Dusty Grape #545775 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.047
- Dusk Blue #26538D ΔE 0.047
Use #4D4F85 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.