#4E54C9#4E54C9

#4E54C9 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.179 H 275.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4E54C9
RGB	rgb(78, 84, 201)
HSL	hsl(237, 53%, 55%)
HSV	hsv(237, 61%, 79%)
CMYK	cmyk(61.2%, 58.2%, 0%, 21.2%)
CIE-LAB	lab(41.49, 33.07, -61.79)
CIE-LCH	lch(41.49, 70.08, 298.16°)
OKLab	oklab(50.89% 0.0181 -0.1776)
OKLCH	oklch(50.89% 0.179 275.8)
XYZ	xyz(16.8514, 12.1761, 56.7092)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54C9 #C9C34E

analogous

#4E92C9 #4E54C9 #854EC9

triadic

#4E54C9 #C94E54 #54C94E

tetradic

#4E54C9 #C94E92 #C9C34E #4EC985

square

#4E54C9 #C94E92 #C9C34E #4EC985

split-complementary

#4E54C9 #C9854E #92C94E

monochromatic

#252978 #3339A7 #4E54C9 #7D81D7 #ACAFE6

Accessibility & contrast

On white

6.11

#4E54C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4E54C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54C9

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54C9	#FFFFFF	#000000	##FFFFFF
##4E54C9	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CD

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e54c9;
/* rgb */ color: rgb(78, 84, 201);
/* oklch */ color: oklch(50.9% 0.179 275.8);

Tailwind

colors: {
  custom: {
    50: '#8c84da',
    500: '#4e54c9',
    950: '#000000',
  },
}

SCSS

$custom: #4e54c9;
$custom-light: #8c84da;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54c9",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 201
  },
  "hsl": {
    "h": 237.073,
    "s": 53.247,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50885,
    "c": 0.17852,
    "h": 275.8
  },
  "luminance": 0.12177
}

Semantic roles & 50–950 ramp

primary

#4E54C9

secondary

#D3D19F

accent

#D64BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E54C9

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

Preview Lab → · Contrast checker → · Palette generator →