#577DAC#577DAC

#577DAC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.085 H 254.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#577DAC
RGB	rgb(87, 125, 172)
HSL	hsl(213, 34%, 51%)
HSV	hsv(213, 49%, 67%)
CMYK	cmyk(49.4%, 27.3%, 0%, 32.5%)
CIE-LAB	lab(51.46, 0.06, -29.08)
CIE-LCH	lch(51.46, 29.08, 270.12°)
OKLab	oklab(58.12% -0.0229 -0.0814)
OKLCH	oklch(58.12% 0.085 254.3)
XYZ	xyz(18.7080, 19.6707, 41.8327)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577DAC #AC8657

analogous

#57A8AC #577DAC #5B57AC

triadic

#577DAC #AC577D #7DAC57

tetradic

#577DAC #AC57A8 #AC8657 #57AC5B

square

#577DAC #AC57A8 #AC8657 #57AC5B

split-complementary

#577DAC #AC5B57 #A8AC57

monochromatic

#2D425B #415F84 #577DAC #809DC0 #A9BCD4

Accessibility & contrast

On white

4.26

#577DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#577DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577DAC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577DAC	#FFFFFF	#000000	##000000
##577DAC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7FAE

Deuteranopia (green-blind)

#6077AB

Tritanopia (blue-blind)

#31888D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #577dac;
/* rgb */ color: rgb(87, 125, 172);
/* oklch */ color: oklch(58.1% 0.085 254.3);

Tailwind

colors: {
  custom: {
    50: '#8ba2c5',
    500: '#577dac',
    950: '#000000',
  },
}

SCSS

$custom: #577dac;
$custom-light: #8ba2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#577dac",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 172
  },
  "hsl": {
    "h": 213.176,
    "s": 33.865,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58116,
    "c": 0.08454,
    "h": 254.3
  },
  "luminance": 0.19672
}

Semantic roles & 50–950 ramp

primary

#577DAC

secondary

#C2B19D

accent

#9A5ECA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #577DAC

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

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