#5779C8#5779C8

#5779C8 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.128 H 265.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5779C8
RGB	rgb(87, 121, 200)
HSL	hsl(222, 51%, 56%)
HSV	hsv(222, 57%, 78%)
CMYK	cmyk(56.5%, 39.5%, 0%, 21.6%)
CIE-LAB	lab(51.69, 11.41, -44.81)
CIE-LCH	lch(51.69, 46.24, 284.29°)
OKLab	oklab(58.74% -0.0108 -0.1271)
OKLCH	oklch(58.74% 0.128 265.1)
XYZ	xyz(21.1896, 19.8694, 57.3509)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779C8 #C8A657

analogous

#57B2C8 #5779C8 #6E57C8

triadic

#5779C8 #C85779 #79C857

tetradic

#5779C8 #C857B2 #C8A657 #57C86E

square

#5779C8 #C857B2 #C8A657 #57C86E

split-complementary

#5779C8 #C86E57 #B2C857

monochromatic

#29427C #385AAA #5779C8 #859ED7 #B3C3E6

Accessibility & contrast

On white

4.22

#5779C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5779C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779C8

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779C8	#FFFFFF	#000000	##000000
##5779C8	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CB

Deuteranopia (green-blind)

#4A76C6

Tritanopia (blue-blind)

#068A97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5779c8;
/* rgb */ color: rgb(87, 121, 200);
/* oklch */ color: oklch(58.7% 0.128 265.1);

Tailwind

colors: {
  custom: {
    50: '#8f9fd9',
    500: '#5779c8',
    950: '#000000',
  },
}

SCSS

$custom: #5779c8;
$custom-light: #8f9fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5779c8",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 200
  },
  "hsl": {
    "h": 221.947,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58737,
    "c": 0.12759,
    "h": 265.1
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#5779C8

secondary

#D5C7A6

accent

#B04EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #5779C8

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

Preview Lab → · Contrast checker → · Palette generator →