#579DE5#579DE5

#579DE5 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.128 H 250.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#579DE5
RGB	rgb(87, 157, 229)
HSL	hsl(210, 73%, 62%)
HSV	hsv(210, 62%, 90%)
CMYK	cmyk(62%, 31.4%, 0%, 10.2%)
CIE-LAB	lab(63.17, -0.36, -42.96)
CIE-LCH	lch(63.17, 42.96, 269.52°)
OKLab	oklab(68.15% -0.0422 -0.1214)
OKLCH	oklch(68.15% 0.128 250.8)
XYZ	xyz(30.1251, 31.7944, 78.6629)
Luminance	0.3180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DE5 #E59F57

analogous

#57E4E5 #579DE5 #5857E5

triadic

#579DE5 #E5579D #9DE557

tetradic

#579DE5 #E557E4 #E59F57 #57E558

square

#579DE5 #E557E4 #E59F57 #57E558

split-complementary

#579DE5 #E55857 #E4E557

monochromatic

#1A60A8 #227EDD #579DE5 #8CBCED #C1DBF5

Accessibility & contrast

On white

2.85

#579DE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#579DE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DE5

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DE5	#FFFFFF	#000000	##000000
##579DE5	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E8

Deuteranopia (green-blind)

#6B93E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579de5;
/* rgb */ color: rgb(87, 157, 229);
/* oklch */ color: oklch(68.2% 0.128 250.8);

Tailwind

colors: {
  custom: {
    50: '#92b9ed',
    500: '#579de5',
    950: '#000000',
  },
}

SCSS

$custom: #579de5;
$custom-light: #92b9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#579de5",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 210.423,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.12849,
    "h": 250.8
  },
  "luminance": 0.31797
}

Semantic roles & 50–950 ramp

primary

#579DE5

secondary

#E6CCB2

accent

#7410D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579DE5

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

Preview Lab → · Contrast checker → · Palette generator →