#579DDC#579DDC

#579DDC is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.118 H 247.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#579DDC
RGB	rgb(87, 157, 220)
HSL	hsl(208, 66%, 60%)
HSV	hsv(208, 60%, 86%)
CMYK	cmyk(60.5%, 28.6%, 0%, 13.7%)
CIE-LAB	lab(62.76, -3.28, -38.62)
CIE-LCH	lch(62.76, 38.75, 265.15°)
OKLab	oklab(67.7% -0.0448 -0.1088)
OKLCH	oklch(67.7% 0.118 247.6)
XYZ	xyz(28.9010, 31.3048, 72.2156)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DDC #DC9657

analogous

#57DCD8 #579DDC #575BDC

triadic

#579DDC #DC579D #9DDC57

tetradic

#579DDC #D857DC #DC9657 #5BDC57

square

#579DDC #D857DC #DC9657 #5BDC57

split-complementary

#579DDC #DC575B #DCD857

monochromatic

#205F99 #2A7FCB #579DDC #8ABBE7 #BCD8F1

Accessibility & contrast

On white

2.89

#579DDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#579DDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DDC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DDC	#FFFFFF	#000000	##000000
##579DDC	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FDF

Deuteranopia (green-blind)

#7092DB

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579ddc;
/* rgb */ color: rgb(87, 157, 220);
/* oklch */ color: oklch(67.7% 0.118 247.6);

Tailwind

colors: {
  custom: {
    50: '#91b9e7',
    500: '#579ddc',
    950: '#000000',
  },
}

SCSS

$custom: #579ddc;
$custom-light: #91b9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#579ddc",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 220
  },
  "hsl": {
    "h": 208.421,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67696,
    "c": 0.11763,
    "h": 247.6
  },
  "luminance": 0.31307
}

Semantic roles & 50–950 ramp

primary

#579DDC

secondary

#E1C6AE

accent

#6E18CD

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579DDC

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

Preview Lab → · Contrast checker → · Palette generator →