#5779B3#5779B3

#5779B3 is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.6% C 0.098 H 260.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5779B3
RGB	rgb(87, 121, 179)
HSL	hsl(218, 38%, 52%)
HSV	hsv(218, 51%, 70%)
CMYK	cmyk(51.4%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(50.63, 4.63, -34.42)
CIE-LCH	lch(50.63, 34.73, 277.67°)
OKLab	oklab(57.57% -0.0159 -0.0968)
OKLCH	oklch(57.57% 0.098 260.7)
XYZ	xyz(18.9018, 18.9543, 45.3016)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B3 #B39157

analogous

#57A7B3 #5779B3 #6357B3

triadic

#5779B3 #B35779 #79B357

tetradic

#5779B3 #B357A7 #B39157 #57B363

square

#5779B3 #B357A7 #B39157 #57B363

split-complementary

#5779B3 #B36357 #A7B357

monochromatic

#2D4163 #405C8D #5779B3 #819BC6 #ABBCD9

Accessibility & contrast

On white

4.38

#5779B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5779B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B3	#FFFFFF	#000000	##000000
##5779B3	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#2B868E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b3;
/* rgb */ color: rgb(87, 121, 179);
/* oklch */ color: oklch(57.6% 0.098 260.7);

Tailwind

colors: {
  custom: {
    50: '#8c9fca',
    500: '#5779b3',
    950: '#000000',
  },
}

SCSS

$custom: #5779b3;
$custom-light: #8c9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b3",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 217.826,
    "s": 37.705,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57573,
    "c": 0.09814,
    "h": 260.7
  },
  "luminance": 0.18956
}

Semantic roles & 50–950 ramp

primary

#5779B3

secondary

#C7B89F

accent

#A35ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5779B3

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

Preview Lab → · Contrast checker → · Palette generator →