#5779CB#5779CB

#5779CB is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.9% C 0.132 H 265.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5779CB
RGB	rgb(87, 121, 203)
HSL	hsl(222, 53%, 57%)
HSV	hsv(222, 57%, 80%)
CMYK	cmyk(57.1%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(51.85, 12.40, -46.27)
CIE-LCH	lch(51.85, 47.90, 285.00°)
OKLab	oklab(58.91% -0.0102 -0.1314)
OKLCH	oklch(58.91% 0.132 265.6)
XYZ	xyz(21.5437, 20.0111, 59.2156)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779CB #CBA957

analogous

#57B3CB #5779CB #6F57CB

triadic

#5779CB #CB5779 #79CB57

tetradic

#5779CB #CB57B3 #CBA957 #57CB6F

square

#5779CB #CB57B3 #CBA957 #57CB6F

split-complementary

#5779CB #CB6F57 #B3CB57

monochromatic

#284280 #3659AF #5779CB #869ED9 #B4C4E8

Accessibility & contrast

On white

4.20

#5779CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#5779CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779CB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779CB	#FFFFFF	#000000	##000000
##5779CB	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5779cb;
/* rgb */ color: rgb(87, 121, 203);
/* oklch */ color: oklch(58.9% 0.132 265.6);

Tailwind

colors: {
  custom: {
    50: '#8f9fdb',
    500: '#5779cb',
    950: '#000000',
  },
}

SCSS

$custom: #5779cb;
$custom-light: #8f9fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5779cb",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 222.414,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58913,
    "c": 0.13179,
    "h": 265.6
  },
  "luminance": 0.20013
}

Semantic roles & 50–950 ramp

primary

#5779CB

secondary

#D7C9A7

accent

#B24CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5779CB

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

Preview Lab → · Contrast checker → · Palette generator →