#4E55A3#4E55A3

#4E55A3 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.124 H 276.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E55A3
RGB	rgb(78, 85, 163)
HSL	hsl(235, 35%, 47%)
HSV	hsv(235, 52%, 64%)
CMYK	cmyk(52.1%, 47.9%, 0%, 36.1%)
CIE-LAB	lab(39.17, 19.79, -43.21)
CIE-LCH	lch(39.17, 47.53, 294.61°)
OKLab	oklab(48.32% 0.0148 -0.123)
OKLCH	oklch(48.32% 0.124 276.8)
XYZ	xyz(12.9992, 10.7602, 36.0352)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55A3 #A39C4E

analogous

#4E80A3 #4E55A3 #724EA3

triadic

#4E55A3 #A34E55 #55A34E

tetradic

#4E55A3 #A34E80 #A39C4E #4EA372

square

#4E55A3 #A34E80 #A39C4E #4EA372

split-complementary

#4E55A3 #A3724E #80A34E

monochromatic

#262A50 #3A3F7A #4E55A3 #7278BC #9CA0D0

Accessibility & contrast

On white

6.66

#4E55A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4E55A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55A3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55A3	#FFFFFF	#000000	##FFFFFF
##4E55A3	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3260A6

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#2A6674

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4e55a3;
/* rgb */ color: rgb(78, 85, 163);
/* oklch */ color: oklch(48.3% 0.124 276.8);

Tailwind

colors: {
  custom: {
    50: '#8684bf',
    500: '#4e55a3',
    950: '#000000',
  },
}

SCSS

$custom: #4e55a3;
$custom-light: #8684bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55a3",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 163
  },
  "hsl": {
    "h": 235.059,
    "s": 35.27,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48324,
    "c": 0.12385,
    "h": 276.8
  },
  "luminance": 0.10761
}

Semantic roles & 50–950 ramp

primary

#4E55A3

secondary

#BCB991

accent

#C25CCB

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #4E55A3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →