#579CFA#579CFA

#579CFA is a light, vivid cyan. Relative luminance 0.327; OKLCH L 69.1% C 0.156 H 256.7°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#579CFA
RGB	rgb(87, 156, 250)
HSL	hsl(215, 94%, 66%)
HSV	hsv(215, 65%, 98%)
CMYK	cmyk(65.2%, 37.6%, 0%, 2%)
CIE-LAB	lab(63.92, 7.18, -53.31)
CIE-LCH	lch(63.92, 53.80, 277.68°)
OKLab	oklab(69.07% -0.0359 -0.1516)
OKLCH	oklch(69.07% 0.156 256.7)
XYZ	xyz(33.0680, 32.7020, 94.9934)
Luminance	0.3271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CFA #FAB557

analogous

#57EEFA #579CFA #6357FA

triadic

#579CFA #FA579C #9CFA57

tetradic

#579CFA #FA57EE #FAB557 #57FA63

square

#579CFA #FA57EE #FAB557 #57FA63

split-complementary

#579CFA #FA6357 #EEFA57

monochromatic

#065CD0 #1C79F8 #579CFA #92BFFC #CEE2FE

Accessibility & contrast

On white

2.78

#579CFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#579CFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CFA

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CFA	#FFFFFF	#000000	##000000
##579CFA	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A3FE

Deuteranopia (green-blind)

#5A94F8

Tritanopia (blue-blind)

#00B2BF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #579cfa;
/* rgb */ color: rgb(87, 156, 250);
/* oklch */ color: oklch(69.1% 0.156 256.7);

Tailwind

colors: {
  custom: {
    50: '#95b8fc',
    500: '#579cfa',
    950: '#000000',
  },
}

SCSS

$custom: #579cfa;
$custom-light: #95b8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#579cfa",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 250
  },
  "hsl": {
    "h": 214.601,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.6907,
    "c": 0.15581,
    "h": 256.7
  },
  "luminance": 0.32705
}

Semantic roles & 50–950 ramp

primary

#579CFA

secondary

#F1DBBC

accent

#8400E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #579CFA

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

Preview Lab → · Contrast checker → · Palette generator →