#57798F#57798F

#57798F is a mid, muted cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.052 H 237.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#57798F
RGB	rgb(87, 121, 143)
HSL	hsl(204, 24%, 45%)
HSV	hsv(204, 39%, 56%)
CMYK	cmyk(39.2%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(49.11, -6.16, -15.78)
CIE-LCH	lch(49.11, 16.94, 248.66°)
OKLab	oklab(55.87% -0.0279 -0.0435)
OKLCH	oklch(55.87% 0.052 237.3)
XYZ	xyz(15.7241, 17.6832, 28.5659)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57798F #8F6D57

analogous

#578F89 #57798F #575D8F

triadic

#57798F #8F5779 #798F57

tetradic

#57798F #89578F #8F6D57 #5D8F57

square

#57798F #89578F #8F6D57 #5D8F57

split-complementary

#57798F #8F575D #8F8957

monochromatic

#293943 #405969 #57798F #7797AC #9DB4C3

Accessibility & contrast

On white

4.63

#57798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#57798F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57798F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57798F	#FFFFFF	#000000	##FFFFFF
##57798F	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7890

Deuteranopia (green-blind)

#67728F

Tritanopia (blue-blind)

#437F80

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #57798f;
/* rgb */ color: rgb(87, 121, 143);
/* oklch */ color: oklch(55.9% 0.052 237.3);

Tailwind

colors: {
  custom: {
    50: '#889faf',
    500: '#57798f',
    950: '#000000',
  },
}

SCSS

$custom: #57798f;
$custom-light: #889faf;
$custom-dark: #000000;

JSON

{
  "hex": "#57798f",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 203.571,
    "s": 24.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55874,
    "c": 0.05167,
    "h": 237.3
  },
  "luminance": 0.17684
}

Semantic roles & 50–950 ramp

primary

#57798F

secondary

#B19D91

accent

#8A67C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #57798F

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

Preview Lab → · Contrast checker → · Palette generator →