#5779CE#5779CE

#5779CE is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.136 H 266.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5779CE
RGB	rgb(87, 121, 206)
HSL	hsl(223, 55%, 57%)
HSV	hsv(223, 58%, 81%)
CMYK	cmyk(57.8%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(52.01, 13.39, -47.72)
CIE-LCH	lch(52.01, 49.56, 285.68°)
OKLab	oklab(59.09% -0.0096 -0.1356)
OKLCH	oklch(59.09% 0.136 266)
XYZ	xyz(21.9047, 20.1555, 61.1166)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779CE #CEAC57

analogous

#57B5CE #5779CE #7057CE

triadic

#5779CE #CE5779 #79CE57

tetradic

#5779CE #CE57B5 #CEAC57 #57CE70

square

#5779CE #CE57B5 #CEAC57 #57CE70

split-complementary

#5779CE #CE7057 #B5CE57

monochromatic

#274184 #3459B3 #5779CE #869FDC #B6C5EA

Accessibility & contrast

On white

4.17

#5779CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5779CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779CE

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779CE	#FFFFFF	#000000	##000000
##5779CE	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5482D1

Deuteranopia (green-blind)

#4577CC

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5779ce;
/* rgb */ color: rgb(87, 121, 206);
/* oklch */ color: oklch(59.1% 0.136 266.0);

Tailwind

colors: {
  custom: {
    50: '#8f9fdd',
    500: '#5779ce',
    950: '#000000',
  },
}

SCSS

$custom: #5779ce;
$custom-light: #8f9fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5779ce",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 222.857,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59091,
    "c": 0.13597,
    "h": 266
  },
  "luminance": 0.20157
}

Semantic roles & 50–950 ramp

primary

#5779CE

secondary

#D8CBA8

accent

#B44ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5779CE

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

Preview Lab → · Contrast checker → · Palette generator →