#4D4B9B
Closest named color: Blueberry (#464196). oklch(45.7% 0.127 281.3), rgb(77, 75, 155).
Aa
White text reads best on this color (7.51:1).
About this color
#4D4B9B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.127 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 7.51:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #4D4B9B |
| RGB | rgb(77, 75, 155) |
| HSL | hsl(242, 35%, 45%) |
| OKLCH | oklch(45.7% 0.127 281.3) |
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 #4D4B9B | 7.51:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #4D4B9B | 2.79:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #4D4B9B text on white | 7.51:1 | AAA | Lc 85.9 | Fine for body text |
| #4D4B9B text on black | 2.79:1 | Fails | Lc -16.2 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F4
oklch(88.6% 0.04 280.9)
-
Step 300
300
#B8BCF0
oklch(81% 0.073 281.2)
-
Step 400
400
#9497E9
oklch(70.7% 0.119 281.3)
-
Step 500
500
#7B7BE2
oklch(63.1% 0.152 281.1)
-
Step 600
600
#6662D0
oklch(55.7% 0.165 281.2)
-
Step 700
700
#5550B4
oklch(49.1% 0.154 281.4)
-
Step 800
800 (this color)
#4D4B9B
oklch(45.7% 0.127 281.3)
-
Step 900
900
#3A3974
oklch(37.7% 0.098 281.4)
-
Step 950
950
#222244
oklch(27.1% 0.062 281.4)
#4D4B9B 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) | #25579E | 0.052 |
| Deuteranopia (no green cones) | #1E5299 | 0.054 |
| Tritanopia (no blue cones) | #305C6C | 0.108 |
| Achromatopsia (no color) | #555555 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4B9B
#4D4B9B
oklch(45.7% 0.127 281.3)
- #635800
#635800
oklch(45.7% 0.095 101)
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 #4D4B9B, closest first.
No curated palette has a color within ΔE 0.04 of #4D4B9B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Twilight #4E518B ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.052
- Dusk #4E5481 ΔE 0.054
- Dusk Blue #26538D ΔE 0.057
- Dusky Blue #475F94 ΔE 0.058
- Cobalt #1E488F ΔE 0.063
Use #4D4B9B 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.