#5779B8#5779B8

#5779B8 is a mid, moderate blue. Relative luminance 0.192; OKLCH L 57.8% C 0.105 H 262.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5779B8
RGB	rgb(87, 121, 184)
HSL	hsl(219, 41%, 53%)
HSV	hsv(219, 53%, 72%)
CMYK	cmyk(52.7%, 34.2%, 0%, 27.8%)
CIE-LAB	lab(50.87, 6.22, -36.93)
CIE-LCH	lch(50.87, 37.45, 279.57°)
OKLab	oklab(57.84% -0.0146 -0.1041)
OKLCH	oklch(57.84% 0.105 262)
XYZ	xyz(19.4167, 19.1603, 48.0132)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B8 #B89657

analogous

#57A9B8 #5779B8 #6557B8

triadic

#5779B8 #B85779 #79B857

tetradic

#5779B8 #B857A9 #B89657 #57B865

square

#5779B8 #B857A9 #B89657 #57B865

split-complementary

#5779B8 #B86557 #A9B857

monochromatic

#2C4168 #3E5C93 #5779B8 #829BCA #ADBEDC

Accessibility & contrast

On white

4.35

#5779B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5779B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B8	#FFFFFF	#000000	##000000
##5779B8	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBB

Deuteranopia (green-blind)

#5575B7

Tritanopia (blue-blind)

#268790

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b8;
/* rgb */ color: rgb(87, 121, 184);
/* oklch */ color: oklch(57.8% 0.105 262.0);

Tailwind

colors: {
  custom: {
    50: '#8c9fcd',
    500: '#5779b8',
    950: '#000000',
  },
}

SCSS

$custom: #5779b8;
$custom-light: #8c9fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b8",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 184
  },
  "hsl": {
    "h": 218.969,
    "s": 40.586,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.10514,
    "h": 262
  },
  "luminance": 0.19162
}

Semantic roles & 50–950 ramp

primary

#5779B8

secondary

#CABCA0

accent

#A657D0

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E13

muted

#7D7E82

Preview Lab

Preview with #5779B8

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

Preview Lab → · Contrast checker → · Palette generator →