#557F97#557F97

#557F97 is a mid, muted cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.059 H 234.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#557F97
RGB	rgb(85, 127, 151)
HSL	hsl(202, 28%, 46%)
HSV	hsv(202, 44%, 59%)
CMYK	cmyk(43.7%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(51.09, -7.90, -17.46)
CIE-LCH	lch(51.09, 19.17, 245.67°)
OKLab	oklab(57.51% -0.0347 -0.0483)
OKLCH	oklch(57.51% 0.059 234.3)
XYZ	xyz(16.9197, 19.3433, 32.1142)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F97 #976D55

analogous

#55978E #557F97 #555E97

triadic

#557F97 #97557F #7F9755

tetradic

#557F97 #8E5597 #976D55 #5E9755

square

#557F97 #8E5597 #976D55 #5E9755

split-complementary

#557F97 #97555E #978E55

monochromatic

#293D49 #3F5E70 #557F97 #779DB2 #9EB9C8

Accessibility & contrast

On white

4.31

#557F97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#557F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557F97

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F97	#FFFFFF	#000000	##000000
##557F97	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747E98

Deuteranopia (green-blind)

#6A7797

Tritanopia (blue-blind)

#3A8587

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #557f97;
/* rgb */ color: rgb(85, 127, 151);
/* oklch */ color: oklch(57.5% 0.059 234.3);

Tailwind

colors: {
  custom: {
    50: '#88a4b5',
    500: '#557f97',
    950: '#000000',
  },
}

SCSS

$custom: #557f97;
$custom-light: #88a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#557f97",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 201.818,
    "s": 27.966,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57507,
    "c": 0.05944,
    "h": 234.3
  },
  "luminance": 0.19344
}

Semantic roles & 50–950 ramp

primary

#557F97

secondary

#B69F92

accent

#8764C4

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #557F97

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

Preview Lab → · Contrast checker → · Palette generator →