#579FE6#579FE6

#579FE6 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.128 H 249.9°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#579FE6
RGB	rgb(87, 159, 230)
HSL	hsl(210, 74%, 62%)
HSV	hsv(210, 62%, 90%)
CMYK	cmyk(62.2%, 30.9%, 0%, 9.8%)
CIE-LAB	lab(63.78, -1.17, -42.55)
CIE-LCH	lch(63.78, 42.57, 268.42°)
OKLab	oklab(68.64% -0.044 -0.1202)
OKLCH	oklch(68.64% 0.128 249.9)
XYZ	xyz(30.6063, 32.5327, 79.5141)
Luminance	0.3254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FE6 #E69E57

analogous

#57E6E5 #579FE6 #5758E6

triadic

#579FE6 #E6579F #9FE657

tetradic

#579FE6 #E557E6 #E69E57 #58E657

square

#579FE6 #E557E6 #E69E57 #58E657

split-complementary

#579FE6 #E65758 #E6E557

monochromatic

#1962A9 #2281DE #579FE6 #8CBDEE #C2DCF6

Accessibility & contrast

On white

2.80

#579FE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#579FE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FE6

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FE6	#FFFFFF	#000000	##000000
##579FE6	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2E9

Deuteranopia (green-blind)

#6D94E5

Tritanopia (blue-blind)

#00B0B8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579fe6;
/* rgb */ color: rgb(87, 159, 230);
/* oklch */ color: oklch(68.6% 0.128 249.9);

Tailwind

colors: {
  custom: {
    50: '#93bbee',
    500: '#579fe6',
    950: '#000000',
  },
}

SCSS

$custom: #579fe6;
$custom-light: #93bbee;
$custom-dark: #000000;

JSON

{
  "hex": "#579fe6",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 230
  },
  "hsl": {
    "h": 209.79,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68644,
    "c": 0.12797,
    "h": 249.9
  },
  "luminance": 0.32536
}

Semantic roles & 50–950 ramp

primary

#579FE6

secondary

#E7CCB2

accent

#720FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579FE6

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

Preview Lab → · Contrast checker → · Palette generator →