#257385#257385

#257385 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.7% C 0.079 H 216.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#257385
RGB	rgb(37, 115, 133)
HSL	hsl(191, 56%, 33%)
HSV	hsv(191, 72%, 52%)
CMYK	cmyk(72.2%, 13.5%, 0%, 47.8%)
CIE-LAB	lab(44.73, -17.17, -16.73)
CIE-LCH	lch(44.73, 23.97, 224.26°)
OKLab	oklab(51.67% -0.0633 -0.0466)
OKLCH	oklch(51.67% 0.079 216.4)
XYZ	xyz(11.1255, 14.3470, 24.3686)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257385 #853725

analogous

#258567 #257385 #254385

triadic

#257385 #852573 #738525

tetradic

#257385 #672585 #853725 #438525

square

#257385 #672585 #853725 #438525

split-complementary

#257385 #852543 #856725

monochromatic

#0A2025 #184A55 #257385 #329CB5 #55B9D0

Accessibility & contrast

On white

5.43

#257385 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#257385 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257385

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257385	#FFFFFF	#000000	##FFFFFF
##257385	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F86

Deuteranopia (green-blind)

#596685

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257385;
/* rgb */ color: rgb(37, 115, 133);
/* oklch */ color: oklch(51.7% 0.079 216.4);

Tailwind

colors: {
  custom: {
    50: '#6e9ba8',
    500: '#257385',
    950: '#000000',
  },
}

SCSS

$custom: #257385;
$custom-light: #6e9ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#257385",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 133
  },
  "hsl": {
    "h": 191.25,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.51667,
    "c": 0.07864,
    "h": 216.4
  },
  "luminance": 0.14348
}

Semantic roles & 50–950 ramp

primary

#257385

secondary

#B46452

accent

#6448E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257385

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

Preview Lab → · Contrast checker → · Palette generator →