#579CE5#579CE5

#579CE5 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.129 H 251.4°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#579CE5
RGB	rgb(87, 156, 229)
HSL	hsl(211, 73%, 62%)
HSV	hsv(211, 62%, 90%)
CMYK	cmyk(62%, 31.9%, 0%, 10.2%)
CIE-LAB	lab(62.89, 0.22, -43.40)
CIE-LCH	lch(62.89, 43.40, 270.29°)
OKLab	oklab(67.93% -0.0412 -0.1227)
OKLCH	oklch(67.93% 0.129 251.4)
XYZ	xyz(29.9566, 31.4575, 78.6067)
Luminance	0.3146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CE5 #E5A057

analogous

#57E3E5 #579CE5 #5957E5

triadic

#579CE5 #E5579C #9CE557

tetradic

#579CE5 #E557E3 #E5A057 #57E559

square

#579CE5 #E557E3 #E5A057 #57E559

split-complementary

#579CE5 #E55957 #E3E557

monochromatic

#1A5FA8 #227DDD #579CE5 #8CBBED #C1DAF5

Accessibility & contrast

On white

2.88

#579CE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#579CE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CE5

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CE5	#FFFFFF	#000000	##000000
##579CE5	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA0E8

Deuteranopia (green-blind)

#6992E4

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579ce5;
/* rgb */ color: rgb(87, 156, 229);
/* oklch */ color: oklch(67.9% 0.129 251.4);

Tailwind

colors: {
  custom: {
    50: '#92b8ed',
    500: '#579ce5',
    950: '#000000',
  },
}

SCSS

$custom: #579ce5;
$custom-light: #92b8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#579ce5",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 229
  },
  "hsl": {
    "h": 210.845,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67931,
    "c": 0.12938,
    "h": 251.4
  },
  "luminance": 0.3146
}

Semantic roles & 50–950 ramp

primary

#579CE5

secondary

#E6CDB2

accent

#7610D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579CE5

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

Preview Lab → · Contrast checker → · Palette generator →