#5777E4#5777E4

#5777E4 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.169 H 268.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5777E4
RGB	rgb(87, 119, 228)
HSL	hsl(226, 72%, 62%)
HSV	hsv(226, 62%, 89%)
CMYK	cmyk(61.8%, 47.8%, 0%, 10.6%)
CIE-LAB	lab(52.75, 21.98, -58.96)
CIE-LCH	lch(52.75, 62.92, 290.45°)
OKLab	oklab(60.07% -0.0041 -0.1687)
OKLCH	oklch(60.07% 0.169 268.6)
XYZ	xyz(24.5261, 20.8192, 76.1098)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777E4 #E4C457

analogous

#57BEE4 #5777E4 #7E57E4

triadic

#5777E4 #E45777 #77E457

tetradic

#5777E4 #E457BE #E4C457 #57E47E

square

#5777E4 #E457BE #E4C457 #57E47E

split-complementary

#5777E4 #E47E57 #BEE457

monochromatic

#1B3AA6 #234DDB #5777E4 #8CA2EC #C0CCF5

Accessibility & contrast

On white

4.07

#5777E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5777E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777E4

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777E4	#FFFFFF	#000000	##000000
##5777E4	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85E8

Deuteranopia (green-blind)

#2378E2

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5777e4;
/* rgb */ color: rgb(87, 119, 228);
/* oklch */ color: oklch(60.1% 0.169 268.6);

Tailwind

colors: {
  custom: {
    50: '#939ded',
    500: '#5777e4',
    950: '#000000',
  },
}

SCSS

$custom: #5777e4;
$custom-light: #939ded;
$custom-dark: #000000;

JSON

{
  "hex": "#5777e4",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 228
  },
  "hsl": {
    "h": 226.383,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60068,
    "c": 0.16873,
    "h": 268.6
  },
  "luminance": 0.20821
}

Semantic roles & 50–950 ramp

primary

#5777E4

secondary

#E6DAB1

accent

#A811D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5777E4

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

Preview Lab → · Contrast checker → · Palette generator →