#57738F#57738F

#57738F is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.055 H 248.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#57738F
RGB	rgb(87, 115, 143)
HSL	hsl(210, 24%, 45%)
HSV	hsv(210, 39%, 56%)
CMYK	cmyk(39.2%, 19.6%, 0%, 43.9%)
CIE-LAB	lab(47.33, -2.65, -18.50)
CIE-LCH	lch(47.33, 18.69, 261.84°)
OKLab	oklab(54.47% -0.0198 -0.0511)
OKLCH	oklch(54.47% 0.055 248.9)
XYZ	xyz(15.0176, 16.2701, 28.3304)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57738F #8F7357

analogous

#578F8F #57738F #57578F

triadic

#57738F #8F5773 #738F57

tetradic

#57738F #8F578F #8F7357 #578F57

square

#57738F #8F578F #8F7357 #578F57

split-complementary

#57738F #8F5757 #8F8F57

monochromatic

#293643 #405469 #57738F #7792AC #9DB0C3

Accessibility & contrast

On white

4.94

#57738F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#57738F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57738F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57738F	#FFFFFF	#000000	##FFFFFF
##57738F	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)

#687390

Deuteranopia (green-blind)

#616E8E

Tritanopia (blue-blind)

#44797C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57738f;
/* rgb */ color: rgb(87, 115, 143);
/* oklch */ color: oklch(54.5% 0.055 248.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57738f",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 143
  },
  "hsl": {
    "h": 210,
    "s": 24.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54467,
    "c": 0.05482,
    "h": 248.9
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#57738F

secondary

#B1A191

accent

#9467C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57738F

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

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