#578FCA#578FCA

#578FCA is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.107 H 251.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#578FCA
RGB	rgb(87, 143, 202)
HSL	hsl(211, 52%, 57%)
HSV	hsv(211, 57%, 79%)
CMYK	cmyk(56.9%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(57.97, -1.03, -36.05)
CIE-LCH	lch(57.97, 36.06, 268.36°)
OKLab	oklab(63.67% -0.0349 -0.1014)
OKLCH	oklch(63.67% 0.107 251)
XYZ	xyz(24.4098, 25.9333, 59.5850)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FCA #CA9257

analogous

#57C8CA #578FCA #5957CA

triadic

#578FCA #CA578F #8FCA57

tetradic

#578FCA #CA57C8 #CA9257 #57CA59

square

#578FCA #CA57C8 #CA9257 #57CA59

split-complementary

#578FCA #CA5957 #C8CA57

monochromatic

#28527F #3770AD #578FCA #86AED9 #B4CDE7

Accessibility & contrast

On white

3.39

#578FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#578FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FCA

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FCA	#FFFFFF	#000000	##000000
##578FCA	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692CD

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578fca;
/* rgb */ color: rgb(87, 143, 202);
/* oklch */ color: oklch(63.7% 0.107 251.0);

Tailwind

colors: {
  custom: {
    50: '#8fafda',
    500: '#578fca',
    950: '#000000',
  },
}

SCSS

$custom: #578fca;
$custom-light: #8fafda;
$custom-dark: #000000;

JSON

{
  "hex": "#578fca",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 210.783,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63665,
    "c": 0.10727,
    "h": 251
  },
  "luminance": 0.25935
}

Semantic roles & 50–950 ramp

primary

#578FCA

secondary

#D6BFA7

accent

#964CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578FCA

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

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