#4E52B1#4E52B1

#4E52B1 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.148 H 277.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E52B1
RGB	rgb(78, 82, 177)
HSL	hsl(238, 39%, 50%)
HSV	hsv(238, 56%, 69%)
CMYK	cmyk(55.9%, 53.7%, 0%, 30.6%)
CIE-LAB	lab(39.29, 26.33, -51.33)
CIE-LCH	lch(39.29, 57.69, 297.15°)
OKLab	oklab(48.7% 0.0195 -0.1469)
OKLCH	oklch(48.7% 0.148 277.6)
XYZ	xyz(14.0925, 10.8277, 42.9338)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E52B1 #B1AD4E

analogous

#4E83B1 #4E52B1 #7C4EB1

triadic

#4E52B1 #B14E52 #52B14E

tetradic

#4E52B1 #B14E83 #B1AD4E #4EB17C

square

#4E52B1 #B14E83 #B1AD4E #4EB17C

split-complementary

#4E52B1 #B17C4E #83B14E

monochromatic

#292B5C #3B3E87 #4E52B1 #787CC4 #A3A5D6

Accessibility & contrast

On white

6.63

#4E52B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4E52B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E52B1

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E52B1	#FFFFFF	#000000	##FFFFFF
##4E52B1	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A61B4

Deuteranopia (green-blind)

#0159AF

Tritanopia (blue-blind)

#1A6879

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e52b1;
/* rgb */ color: rgb(78, 82, 177);
/* oklch */ color: oklch(48.7% 0.148 277.6);

Tailwind

colors: {
  custom: {
    50: '#8882c9',
    500: '#4e52b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e52b1;
$custom-light: #8882c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e52b1",
  "rgb": {
    "r": 78,
    "g": 82,
    "b": 177
  },
  "hsl": {
    "h": 237.576,
    "s": 38.824,
    "l": 50
  },
  "oklch": {
    "l": 0.48701,
    "c": 0.14816,
    "h": 277.6
  },
  "luminance": 0.10829
}

Semantic roles & 50–950 ramp

primary

#4E52B1

secondary

#C4C297

accent

#CA59CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E52B1

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

Preview Lab → · Contrast checker → · Palette generator →