#257184#257184

#257184 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.1% C 0.078 H 217.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#257184
RGB	rgb(37, 113, 132)
HSL	hsl(192, 56%, 33%)
HSV	hsv(192, 72%, 52%)
CMYK	cmyk(72%, 14.4%, 0%, 48.2%)
CIE-LAB	lab(44.04, -16.40, -17.17)
CIE-LCH	lch(44.04, 23.75, 226.32°)
OKLab	oklab(51.11% -0.0616 -0.0479)
OKLCH	oklch(51.11% 0.078 217.9)
XYZ	xyz(10.8312, 13.8683, 23.9313)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257184 #843825

analogous

#258467 #257184 #254184

triadic

#257184 #842571 #718425

tetradic

#257184 #672584 #843825 #418425

square

#257184 #672584 #843825 #418425

split-complementary

#257184 #842541 #846725

monochromatic

#0A1F24 #184854 #257184 #329AB4 #54B7CF

Accessibility & contrast

On white

5.56

#257184 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#257184 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257184

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257184	#FFFFFF	#000000	##FFFFFF
##257184	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656E85

Deuteranopia (green-blind)

#576484

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #257184;
/* rgb */ color: rgb(37, 113, 132);
/* oklch */ color: oklch(51.1% 0.078 217.9);

Tailwind

colors: {
  custom: {
    50: '#6d9aa7',
    500: '#257184',
    950: '#000000',
  },
}

SCSS

$custom: #257184;
$custom-light: #6d9aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#257184",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 132
  },
  "hsl": {
    "h": 192,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.07801,
    "h": 217.9
  },
  "luminance": 0.1387
}

Semantic roles & 50–950 ramp

primary

#257184

secondary

#B36551

accent

#6748E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257184

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

Preview Lab → · Contrast checker → · Palette generator →