#5781E5#5781E5

#5781E5 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.2% C 0.158 H 265.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5781E5
RGB	rgb(87, 129, 229)
HSL	hsl(222, 73%, 62%)
HSV	hsv(222, 62%, 90%)
CMYK	cmyk(62%, 43.7%, 0%, 10.2%)
CIE-LAB	lab(55.46, 16.21, -55.17)
CIE-LCH	lch(55.46, 57.51, 286.37°)
OKLab	oklab(62.16% -0.0137 -0.1574)
OKLCH	oklch(62.16% 0.158 265)
XYZ	xyz(25.9187, 23.3816, 77.2608)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5781E5 #E5BB57

analogous

#57C8E5 #5781E5 #7457E5

triadic

#5781E5 #E55781 #81E557

tetradic

#5781E5 #E557C8 #E5BB57 #57E574

square

#5781E5 #E557C8 #E5BB57 #57E574

split-complementary

#5781E5 #E57457 #C8E557

monochromatic

#1A44A8 #2259DD #5781E5 #8CA9ED #C1D0F5

Accessibility & contrast

On white

3.70

#5781E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#5781E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5781E5

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5781E5	#FFFFFF	#000000	##000000
##5781E5	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528CE9

Deuteranopia (green-blind)

#3C7FE3

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5781e5;
/* rgb */ color: rgb(87, 129, 229);
/* oklch */ color: oklch(62.2% 0.158 265.0);

Tailwind

colors: {
  custom: {
    50: '#93a5ee',
    500: '#5781e5',
    950: '#000000',
  },
}

SCSS

$custom: #5781e5;
$custom-light: #93a5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5781e5",
  "rgb": {
    "r": 87,
    "g": 129,
    "b": 229
  },
  "hsl": {
    "h": 222.254,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.62161,
    "c": 0.15802,
    "h": 265
  },
  "luminance": 0.23384
}

Semantic roles & 50–950 ramp

primary

#5781E5

secondary

#E6D7B2

accent

#9B10D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5781E5

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

Preview Lab → · Contrast checker → · Palette generator →