#557CA2#557CA2

#557CA2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.074 H 248.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#557CA2
RGB	rgb(85, 124, 162)
HSL	hsl(210, 31%, 48%)
HSV	hsv(210, 48%, 64%)
CMYK	cmyk(47.5%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(50.63, -2.91, -24.57)
CIE-LCH	lch(50.63, 24.74, 263.25°)
OKLab	oklab(57.29% -0.0268 -0.0685)
OKLCH	oklch(57.29% 0.074 248.6)
XYZ	xyz(17.4733, 18.9540, 36.9132)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557CA2 #A27B55

analogous

#55A2A1 #557CA2 #5555A2

triadic

#557CA2 #A2557C #7CA255

tetradic

#557CA2 #A155A2 #A27B55 #55A255

square

#557CA2 #A155A2 #A27B55 #55A255

split-complementary

#557CA2 #A25555 #A2A155

monochromatic

#2B3F52 #405D7A #557CA2 #7B9BBA #A3B9CF

Accessibility & contrast

On white

4.38

#557CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#557CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557CA2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557CA2	#FFFFFF	#000000	##000000
##557CA2	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA4

Deuteranopia (green-blind)

#6375A1

Tritanopia (blue-blind)

#348589

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #557ca2;
/* rgb */ color: rgb(85, 124, 162);
/* oklch */ color: oklch(57.3% 0.074 248.6);

Tailwind

colors: {
  custom: {
    50: '#89a1bd',
    500: '#557ca2',
    950: '#000000',
  },
}

SCSS

$custom: #557ca2;
$custom-light: #89a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#557ca2",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 209.61,
    "s": 31.174,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57293,
    "c": 0.07353,
    "h": 248.6
  },
  "luminance": 0.18955
}

Semantic roles & 50–950 ramp

primary

#557CA2

secondary

#BCA997

accent

#9360C7

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #557CA2

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

Preview Lab → · Contrast checker → · Palette generator →