#5457E4#5457E4

#5457E4 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.0% C 0.209 H 275.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5457E4
RGB	rgb(84, 87, 228)
HSL	hsl(239, 73%, 61%)
HSV	hsv(239, 63%, 89%)
CMYK	cmyk(63.2%, 61.8%, 0%, 10.6%)
CIE-LAB	lab(44.66, 41.10, -72.07)
CIE-LCH	lch(44.66, 82.97, 299.70°)
OKLab	oklab(53.97% 0.0215 -0.2076)
OKLCH	oklch(53.97% 0.209 275.9)
XYZ	xyz(21.0634, 14.3009, 75.0341)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5457E4 #E4E154

analogous

#549FE4 #5457E4 #9954E4

triadic

#5457E4 #E45457 #57E454

tetradic

#5457E4 #E4549F #E4E154 #54E499

square

#5457E4 #E4549F #E4E154 #54E499

split-complementary

#5457E4 #E49954 #9FE454

monochromatic

#1A1DA4 #2226D9 #5457E4 #898BEC #BEBFF5

Accessibility & contrast

On white

5.44

#5457E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5457E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5457E4

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5457E4	#FFFFFF	#000000	##FFFFFF
##5457E4	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E9

Deuteranopia (green-blind)

#0063E1

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5457e4;
/* rgb */ color: rgb(84, 87, 228);
/* oklch */ color: oklch(54.0% 0.209 275.9);

Tailwind

colors: {
  custom: {
    50: '#9386ee',
    500: '#5457e4',
    950: '#000000',
  },
}

SCSS

$custom: #5457e4;
$custom-light: #9386ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5457e4",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 228
  },
  "hsl": {
    "h": 238.75,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53968,
    "c": 0.20874,
    "h": 275.9
  },
  "luminance": 0.14303
}

Semantic roles & 50–950 ramp

primary

#5457E4

secondary

#E5E4AF

accent

#D111D5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5457E4

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

Preview Lab → · Contrast checker → · Palette generator →