#4E52BC#4E52BC

#4E52BC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.163 H 277.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E52BC
RGB	rgb(78, 82, 188)
HSL	hsl(238, 45%, 52%)
HSV	hsv(238, 59%, 74%)
CMYK	cmyk(58.5%, 56.4%, 0%, 26.3%)
CIE-LAB	lab(40.05, 29.98, -56.56)
CIE-LCH	lch(40.05, 64.01, 297.93°)
OKLab	oklab(49.52% 0.0199 -0.1622)
OKLCH	oklch(49.52% 0.163 277)
XYZ	xyz(15.2334, 11.2840, 48.9425)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E52BC #BCB84E

analogous

#4E89BC #4E52BC #814EBC

triadic

#4E52BC #BC4E52 #52BC4E

tetradic

#4E52BC #BC4E89 #BCB84E #4EBC81

square

#4E52BC #BC4E89 #BCB84E #4EBC81

split-complementary

#4E52BC #BC814E #89BC4E

monochromatic

#272A68 #383C95 #4E52BC #7A7DCD #A7A9DE

Accessibility & contrast

On white

6.45

#4E52BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4E52BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E52BC

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E52BC	#FFFFFF	#000000	##FFFFFF
##4E52BC	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4e52bc;
/* rgb */ color: rgb(78, 82, 188);
/* oklch */ color: oklch(49.5% 0.163 277.0);

Tailwind

colors: {
  custom: {
    50: '#8a82d1',
    500: '#4e52bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e52bc;
$custom-light: #8a82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e52bc",
  "rgb": {
    "r": 78,
    "g": 82,
    "b": 188
  },
  "hsl": {
    "h": 237.818,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49517,
    "c": 0.16346,
    "h": 277
  },
  "luminance": 0.11285
}

Semantic roles & 50–950 ramp

primary

#4E52BC

secondary

#CBC99B

accent

#D053D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4E52BC

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

Preview Lab → · Contrast checker → · Palette generator →