#5779B2#5779B2

#5779B2 is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.5% C 0.097 H 260.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5779B2
RGB	rgb(87, 121, 178)
HSL	hsl(218, 37%, 52%)
HSV	hsv(218, 51%, 70%)
CMYK	cmyk(51.1%, 32%, 0%, 30.2%)
CIE-LAB	lab(50.59, 4.32, -33.92)
CIE-LCH	lch(50.59, 34.19, 277.26°)
OKLab	oklab(57.52% -0.0162 -0.0954)
OKLCH	oklch(57.52% 0.097 260.3)
XYZ	xyz(18.8010, 18.9140, 44.7709)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B2 #B29057

analogous

#57A7B2 #5779B2 #6257B2

triadic

#5779B2 #B25779 #79B257

tetradic

#5779B2 #B257A7 #B29057 #57B262

square

#5779B2 #B257A7 #B29057 #57B262

split-complementary

#5779B2 #B26257 #A7B257

monochromatic

#2D4162 #405C8C #5779B2 #819AC5 #ABBCD8

Accessibility & contrast

On white

4.39

#5779B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5779B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B2	#FFFFFF	#000000	##000000
##5779B2	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB4

Deuteranopia (green-blind)

#5875B1

Tritanopia (blue-blind)

#2C858D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5779b2;
/* rgb */ color: rgb(87, 121, 178);
/* oklch */ color: oklch(57.5% 0.097 260.3);

Tailwind

colors: {
  custom: {
    50: '#8c9fc9',
    500: '#5779b2',
    950: '#000000',
  },
}

SCSS

$custom: #5779b2;
$custom-light: #8c9fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b2",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 217.582,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5752,
    "c": 0.09674,
    "h": 260.3
  },
  "luminance": 0.18915
}

Semantic roles & 50–950 ramp

primary

#5779B2

secondary

#C6B79E

accent

#A25BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5779B2

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

Preview Lab → · Contrast checker → · Palette generator →