#5779B9#5779B9

#5779B9 is a mid, moderate blue. Relative luminance 0.192; OKLCH L 57.9% C 0.107 H 262.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5779B9
RGB	rgb(87, 121, 185)
HSL	hsl(219, 41%, 53%)
HSV	hsv(219, 53%, 73%)
CMYK	cmyk(53%, 34.6%, 0%, 27.5%)
CIE-LAB	lab(50.92, 6.54, -37.43)
CIE-LCH	lch(50.92, 38.00, 279.92°)
OKLab	oklab(57.89% -0.0143 -0.1056)
OKLCH	oklch(57.89% 0.107 262.3)
XYZ	xyz(19.5219, 19.2023, 48.5672)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B9 #B99757

analogous

#57AAB9 #5779B9 #6657B9

triadic

#5779B9 #B95779 #79B957

tetradic

#5779B9 #B957AA #B99757 #57B966

square

#5779B9 #B957AA #B99757 #57B966

split-complementary

#5779B9 #B96657 #AAB957

monochromatic

#2C416A #3E5C95 #5779B9 #829BCB #ADBEDD

Accessibility & contrast

On white

4.34

#5779B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5779B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B9

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B9	#FFFFFF	#000000	##000000
##5779B9	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBC

Deuteranopia (green-blind)

#5475B8

Tritanopia (blue-blind)

#258790

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b9;
/* rgb */ color: rgb(87, 121, 185);
/* oklch */ color: oklch(57.9% 0.107 262.3);

Tailwind

colors: {
  custom: {
    50: '#8d9fce',
    500: '#5779b9',
    950: '#000000',
  },
}

SCSS

$custom: #5779b9;
$custom-light: #8d9fce;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b9",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 185
  },
  "hsl": {
    "h": 219.184,
    "s": 41.176,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57893,
    "c": 0.10654,
    "h": 262.3
  },
  "luminance": 0.19204
}

Semantic roles & 50–950 ramp

primary

#5779B9

secondary

#CBBCA1

accent

#A757D1

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E13

muted

#7D7E82

Preview Lab

Preview with #5779B9

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

Preview Lab → · Contrast checker → · Palette generator →