#557DA2#557DA2

#557DA2 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.073 H 247.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#557DA2
RGB	rgb(85, 125, 162)
HSL	hsl(209, 31%, 48%)
HSV	hsv(209, 48%, 64%)
CMYK	cmyk(47.5%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(50.93, -3.49, -24.12)
CIE-LCH	lch(50.93, 24.37, 261.76°)
OKLab	oklab(57.53% -0.0281 -0.0672)
OKLCH	oklch(57.53% 0.073 247.3)
XYZ	xyz(17.5993, 19.2059, 36.9551)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557DA2 #A27A55

analogous

#55A2A0 #557DA2 #5556A2

triadic

#557DA2 #A2557D #7DA255

tetradic

#557DA2 #A055A2 #A27A55 #56A255

square

#557DA2 #A055A2 #A27A55 #56A255

split-complementary

#557DA2 #A25556 #A2A055

monochromatic

#2B3F52 #405E7A #557DA2 #7B9BBA #A3BACF

Accessibility & contrast

On white

4.34

#557DA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#557DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557DA2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557DA2	#FFFFFF	#000000	##000000
##557DA2	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#6476A1

Tritanopia (blue-blind)

#348689

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #557da2;
/* rgb */ color: rgb(85, 125, 162);
/* oklch */ color: oklch(57.5% 0.073 247.3);

Tailwind

colors: {
  custom: {
    50: '#89a2bd',
    500: '#557da2',
    950: '#000000',
  },
}

SCSS

$custom: #557da2;
$custom-light: #89a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#557da2",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 208.831,
    "s": 31.174,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57525,
    "c": 0.07281,
    "h": 247.3
  },
  "luminance": 0.19207
}

Semantic roles & 50–950 ramp

primary

#557DA2

secondary

#BCA997

accent

#9260C7

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #557DA2

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

Preview Lab → · Contrast checker → · Palette generator →