#579DFA#579DFA

#579DFA is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.3% C 0.155 H 256.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#579DFA
RGB	rgb(87, 157, 250)
HSL	hsl(214, 94%, 66%)
HSV	hsv(214, 65%, 98%)
CMYK	cmyk(65.2%, 37.2%, 0%, 2%)
CIE-LAB	lab(64.19, 6.60, -52.88)
CIE-LCH	lch(64.19, 53.29, 277.12°)
OKLab	oklab(69.28% -0.0369 -0.1503)
OKLCH	oklch(69.28% 0.155 256.2)
XYZ	xyz(33.2365, 33.0390, 95.0495)
Luminance	0.3304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DFA #FAB457

analogous

#57EFFA #579DFA #6257FA

triadic

#579DFA #FA579D #9DFA57

tetradic

#579DFA #FA57EF #FAB457 #57FA62

square

#579DFA #FA57EF #FAB457 #57FA62

split-complementary

#579DFA #FA6257 #EFFA57

monochromatic

#065DD0 #1C7AF8 #579DFA #92C0FC #CEE2FE

Accessibility & contrast

On white

2.76

#579DFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#579DFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DFA

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DFA	#FFFFFF	#000000	##000000
##579DFA	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A4FE

Deuteranopia (green-blind)

#5C95F8

Tritanopia (blue-blind)

#00B2C0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #579dfa;
/* rgb */ color: rgb(87, 157, 250);
/* oklch */ color: oklch(69.3% 0.155 256.2);

Tailwind

colors: {
  custom: {
    50: '#95b9fc',
    500: '#579dfa',
    950: '#000000',
  },
}

SCSS

$custom: #579dfa;
$custom-light: #95b9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#579dfa",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 250
  },
  "hsl": {
    "h": 214.233,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.69283,
    "c": 0.1548,
    "h": 256.2
  },
  "luminance": 0.33042
}

Semantic roles & 50–950 ramp

primary

#579DFA

secondary

#F1DABC

accent

#8300E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #579DFA

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

Preview Lab → · Contrast checker → · Palette generator →