#5779E4#5779E4

#5779E4 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.166 H 267.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5779E4
RGB	rgb(87, 121, 228)
HSL	hsl(226, 72%, 62%)
HSV	hsv(226, 62%, 89%)
CMYK	cmyk(61.8%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(53.28, 20.75, -58.12)
CIE-LCH	lch(53.28, 61.71, 289.65°)
OKLab	oklab(60.47% -0.006 -0.1662)
OKLCH	oklch(60.47% 0.166 267.9)
XYZ	xyz(24.7667, 21.3003, 76.1899)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779E4 #E4C257

analogous

#57C0E4 #5779E4 #7C57E4

triadic

#5779E4 #E45779 #79E457

tetradic

#5779E4 #E457C0 #E4C257 #57E47C

square

#5779E4 #E457C0 #E4C257 #57E47C

split-complementary

#5779E4 #E47C57 #C0E457

monochromatic

#1B3CA6 #234FDB #5779E4 #8CA3EC #C0CDF5

Accessibility & contrast

On white

3.99

#5779E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5779E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779E4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779E4	#FFFFFF	#000000	##000000
##5779E4	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4386E8

Deuteranopia (green-blind)

#2A79E2

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5779e4;
/* rgb */ color: rgb(87, 121, 228);
/* oklch */ color: oklch(60.5% 0.166 267.9);

Tailwind

colors: {
  custom: {
    50: '#939fed',
    500: '#5779e4',
    950: '#000000',
  },
}

SCSS

$custom: #5779e4;
$custom-light: #939fed;
$custom-dark: #000000;

JSON

{
  "hex": "#5779e4",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 225.532,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60469,
    "c": 0.16628,
    "h": 267.9
  },
  "luminance": 0.21302
}

Semantic roles & 50–950 ramp

primary

#5779E4

secondary

#E6D9B1

accent

#A511D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5779E4

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

Preview Lab → · Contrast checker → · Palette generator →