#57738E#57738E

#57738E is a mid, muted cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.054 H 247.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#57738E
RGB	rgb(87, 115, 142)
HSL	hsl(209, 24%, 45%)
HSV	hsv(209, 39%, 56%)
CMYK	cmyk(38.7%, 19%, 0%, 44.3%)
CIE-LAB	lab(47.29, -2.94, -17.97)
CIE-LCH	lch(47.29, 18.20, 260.71°)
OKLab	oklab(54.42% -0.0201 -0.0496)
OKLCH	oklch(54.42% 0.054 247.9)
XYZ	xyz(14.9421, 16.2399, 27.9332)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57738E #8E7257

analogous

#578E8E #57738E #57588E

triadic

#57738E #8E5773 #738E57

tetradic

#57738E #8E578E #8E7257 #588E57

square

#57738E #8E578E #8E7257 #588E57

split-complementary

#57738E #8E5758 #8E8E57

monochromatic

#283642 #405468 #57738E #7792AB #9DB0C3

Accessibility & contrast

On white

4.94

#57738E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#57738E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57738E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57738E	#FFFFFF	#000000	##FFFFFF
##57738E	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738F

Deuteranopia (green-blind)

#626E8D

Tritanopia (blue-blind)

#44797C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57738e;
/* rgb */ color: rgb(87, 115, 142);
/* oklch */ color: oklch(54.4% 0.054 247.9);

Tailwind

colors: {
  custom: {
    50: '#889baf',
    500: '#57738e',
    950: '#000000',
  },
}

SCSS

$custom: #57738e;
$custom-light: #889baf;
$custom-dark: #000000;

JSON

{
  "hex": "#57738e",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 142
  },
  "hsl": {
    "h": 209.455,
    "s": 24.017,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54423,
    "c": 0.05356,
    "h": 247.9
  },
  "luminance": 0.16241
}

Semantic roles & 50–950 ramp

primary

#57738E

secondary

#B0A090

accent

#9367C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57738E

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

Preview Lab → · Contrast checker → · Palette generator →