#5777F0#5777F0

#5777F0 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.9% C 0.185 H 269.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5777F0
RGB	rgb(87, 119, 240)
HSL	hsl(227, 84%, 64%)
HSV	hsv(227, 64%, 94%)
CMYK	cmyk(63.7%, 50.4%, 0%, 5.9%)
CIE-LAB	lab(53.50, 26.04, -64.46)
CIE-LCH	lch(53.50, 69.52, 291.99°)
OKLab	oklab(60.88% -0.0028 -0.1849)
OKLCH	oklch(60.88% 0.185 269.1)
XYZ	xyz(26.2501, 21.5088, 85.1894)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777F0 #F0D057

analogous

#57C4F0 #5777F0 #8457F0

triadic

#5777F0 #F05777 #77F057

tetradic

#5777F0 #F057C4 #F0D057 #57F084

square

#5777F0 #F057C4 #F0D057 #57F084

split-complementary

#5777F0 #F08457 #C4F057

monochromatic

#1135BC #1F4AEB #5777F0 #8FA4F5 #C7D2FA

Accessibility & contrast

On white

3.96

#5777F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5777F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777F0

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777F0	#FFFFFF	#000000	##000000
##5777F0	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3187F4

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5777f0;
/* rgb */ color: rgb(87, 119, 240);
/* oklch */ color: oklch(60.9% 0.185 269.1);

Tailwind

colors: {
  custom: {
    50: '#959df6',
    500: '#5777f0',
    950: '#000000',
  },
}

SCSS

$custom: #5777f0;
$custom-light: #959df6;
$custom-dark: #000000;

JSON

{
  "hex": "#5777f0",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 240
  },
  "hsl": {
    "h": 227.451,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.60879,
    "c": 0.18488,
    "h": 269.1
  },
  "luminance": 0.21511
}

Semantic roles & 50–950 ramp

primary

#5777F0

secondary

#ECE1B7

accent

#B205E0

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5777F0

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

Preview Lab → · Contrast checker → · Palette generator →