#577DA2#577DA2

#577DA2 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.072 H 248.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577DA2
RGB	rgb(87, 125, 162)
HSL	hsl(210, 30%, 49%)
HSV	hsv(210, 46%, 64%)
CMYK	cmyk(46.3%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(51.04, -2.98, -23.94)
CIE-LCH	lch(51.04, 24.12, 262.91°)
OKLab	oklab(57.64% -0.0262 -0.0666)
OKLCH	oklch(57.64% 0.072 248.5)
XYZ	xyz(17.7835, 19.3009, 36.9638)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577DA2 #A27C57

analogous

#57A2A2 #577DA2 #5758A2

triadic

#577DA2 #A2577D #7DA257

tetradic

#577DA2 #A257A2 #A27C57 #58A257

square

#577DA2 #A257A2 #A27C57 #58A257

split-complementary

#577DA2 #A25758 #A2A257

monochromatic

#2C4052 #425E7A #577DA2 #7D9CB9 #A5BACF

Accessibility & contrast

On white

4.32

#577DA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#577DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577DA2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577DA2	#FFFFFF	#000000	##000000
##577DA2	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#6576A1

Tritanopia (blue-blind)

#388689

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #577da2;
/* rgb */ color: rgb(87, 125, 162);
/* oklch */ color: oklch(57.6% 0.072 248.5);

Tailwind

colors: {
  custom: {
    50: '#8aa2bd',
    500: '#577da2',
    950: '#000000',
  },
}

SCSS

$custom: #577da2;
$custom-light: #8aa2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#577da2",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 209.6,
    "s": 30.12,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57641,
    "c": 0.0716,
    "h": 248.5
  },
  "luminance": 0.19302
}

Semantic roles & 50–950 ramp

primary

#577DA2

secondary

#BCAA99

accent

#9361C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #577DA2

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

Preview Lab → · Contrast checker → · Palette generator →