#557CA5#557CA5

#557CA5 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.077 H 250.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#557CA5
RGB	rgb(85, 124, 165)
HSL	hsl(211, 32%, 49%)
HSV	hsv(211, 48%, 65%)
CMYK	cmyk(48.5%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(50.76, -2.00, -26.12)
CIE-LCH	lch(50.76, 26.20, 265.63°)
OKLab	oklab(57.43% -0.0258 -0.0729)
OKLCH	oklch(57.43% 0.077 250.5)
XYZ	xyz(17.7432, 19.0620, 38.3344)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557CA5 #A57E55

analogous

#55A4A5 #557CA5 #5655A5

triadic

#557CA5 #A5557C #7CA555

tetradic

#557CA5 #A555A4 #A57E55 #55A556

square

#557CA5 #A555A4 #A57E55 #55A556

split-complementary

#557CA5 #A55655 #A4A555

monochromatic

#2B3F54 #405E7D #557CA5 #7C9BBB #A4BAD0

Accessibility & contrast

On white

4.36

#557CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#557CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557CA5

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557CA5	#FFFFFF	#000000	##000000
##557CA5	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA7

Deuteranopia (green-blind)

#6275A4

Tritanopia (blue-blind)

#32858A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #557ca5;
/* rgb */ color: rgb(85, 124, 165);
/* oklch */ color: oklch(57.4% 0.077 250.5);

Tailwind

colors: {
  custom: {
    50: '#89a1c0',
    500: '#557ca5',
    950: '#000000',
  },
}

SCSS

$custom: #557ca5;
$custom-light: #89a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#557ca5",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 210.75,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57434,
    "c": 0.07734,
    "h": 250.5
  },
  "luminance": 0.19063
}

Semantic roles & 50–950 ramp

primary

#557CA5

secondary

#BEAB98

accent

#9560C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #557CA5

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

Preview Lab → · Contrast checker → · Palette generator →