#557FA2#557FA2

#557FA2 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.071 H 244.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#557FA2
RGB	rgb(85, 127, 162)
HSL	hsl(207, 31%, 48%)
HSV	hsv(207, 48%, 64%)
CMYK	cmyk(47.5%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(51.52, -4.66, -23.21)
CIE-LCH	lch(51.52, 23.67, 258.65°)
OKLab	oklab(57.99% -0.0306 -0.0646)
OKLCH	oklch(57.99% 0.071 244.6)
XYZ	xyz(17.8550, 19.7174, 37.0404)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557FA2 #A27855

analogous

#55A29E #557FA2 #5558A2

triadic

#557FA2 #A2557F #7FA255

tetradic

#557FA2 #9E55A2 #A27855 #58A255

square

#557FA2 #9E55A2 #A27855 #58A255

split-complementary

#557FA2 #A25558 #A29E55

monochromatic

#2B4052 #40607A #557FA2 #7B9DBA #A3BBCF

Accessibility & contrast

On white

4.25

#557FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#557FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557FA2

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557FA2	#FFFFFF	#000000	##000000
##557FA2	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707FA4

Deuteranopia (green-blind)

#6677A1

Tritanopia (blue-blind)

#33878B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #557fa2;
/* rgb */ color: rgb(85, 127, 162);
/* oklch */ color: oklch(58.0% 0.071 244.6);

Tailwind

colors: {
  custom: {
    50: '#89a4bd',
    500: '#557fa2',
    950: '#000000',
  },
}

SCSS

$custom: #557fa2;
$custom-light: #89a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#557fa2",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 207.273,
    "s": 31.174,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57989,
    "c": 0.07146,
    "h": 244.6
  },
  "luminance": 0.19719
}

Semantic roles & 50–950 ramp

primary

#557FA2

secondary

#BCA897

accent

#8F60C7

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #557FA2

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

Preview Lab → · Contrast checker → · Palette generator →