#577DA8#577DA8

#577DA8 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.9% C 0.079 H 252.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#577DA8
RGB	rgb(87, 125, 168)
HSL	hsl(212, 32%, 50%)
HSV	hsv(212, 48%, 66%)
CMYK	cmyk(48.2%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(51.29, -1.17, -27.03)
CIE-LCH	lch(51.29, 27.06, 267.53°)
OKLab	oklab(57.92% -0.0242 -0.0755)
OKLCH	oklch(57.92% 0.079 252.2)
XYZ	xyz(18.3296, 19.5194, 39.8399)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577DA8 #A88257

analogous

#57A6A8 #577DA8 #5957A8

triadic

#577DA8 #A8577D #7DA857

tetradic

#577DA8 #A857A6 #A88257 #57A859

square

#577DA8 #A857A6 #A88257 #57A859

split-complementary

#577DA8 #A85957 #A6A857

monochromatic

#2D4157 #425F80 #577DA8 #7F9CBD #A8BBD2

Accessibility & contrast

On white

4.28

#577DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#577DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577DA8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577DA8	#FFFFFF	#000000	##000000
##577DA8	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FAA

Deuteranopia (green-blind)

#6277A7

Tritanopia (blue-blind)

#34878C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #577da8;
/* rgb */ color: rgb(87, 125, 168);
/* oklch */ color: oklch(57.9% 0.079 252.2);

Tailwind

colors: {
  custom: {
    50: '#8ba2c2',
    500: '#577da8',
    950: '#000000',
  },
}

SCSS

$custom: #577da8;
$custom-light: #8ba2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#577da8",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 211.852,
    "s": 31.765,
    "l": 50
  },
  "oklch": {
    "l": 0.57922,
    "c": 0.07927,
    "h": 252.2
  },
  "luminance": 0.19521
}

Semantic roles & 50–950 ramp

primary

#577DA8

secondary

#C0AF9B

accent

#9760C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #577DA8

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

Preview Lab → · Contrast checker → · Palette generator →