#578DAC#578DAC

#578DAC is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.074 H 234.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#578DAC
RGB	rgb(87, 141, 172)
HSL	hsl(202, 34%, 51%)
HSV	hsv(202, 49%, 67%)
CMYK	cmyk(49.4%, 18%, 0%, 32.5%)
CIE-LAB	lab(56.14, -9.16, -21.86)
CIE-LCH	lch(56.14, 23.70, 247.25°)
OKLab	oklab(61.81% -0.0426 -0.0607)
OKLCH	oklch(61.81% 0.074 234.9)
XYZ	xyz(20.8991, 24.0529, 42.5631)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DAC #AC7657

analogous

#57ACA0 #578DAC #5762AC

triadic

#578DAC #AC578D #8DAC57

tetradic

#578DAC #A057AC #AC7657 #62AC57

square

#578DAC #A057AC #AC7657 #62AC57

split-complementary

#578DAC #AC5762 #ACA057

monochromatic

#2D4B5B #416C84 #578DAC #80A9C0 #A9C5D4

Accessibility & contrast

On white

3.61

#578DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#578DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DAC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DAC	#FFFFFF	#000000	##000000
##578DAC	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CAE

Deuteranopia (green-blind)

#7383AC

Tritanopia (blue-blind)

#2C9597

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #578dac;
/* rgb */ color: rgb(87, 141, 172);
/* oklch */ color: oklch(61.8% 0.074 234.9);

Tailwind

colors: {
  custom: {
    50: '#8baec4',
    500: '#578dac',
    950: '#000000',
  },
}

SCSS

$custom: #578dac;
$custom-light: #8baec4;
$custom-dark: #000000;

JSON

{
  "hex": "#578dac",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 172
  },
  "hsl": {
    "h": 201.882,
    "s": 33.865,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61805,
    "c": 0.07415,
    "h": 234.9
  },
  "luminance": 0.24055
}

Semantic roles & 50–950 ramp

primary

#578DAC

secondary

#C2AA9D

accent

#855ECA

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #578DAC

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

Preview Lab → · Contrast checker → · Palette generator →