#257384#257384

#257384 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.078 H 215.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#257384
RGB	rgb(37, 115, 132)
HSL	hsl(191, 56%, 33%)
HSV	hsv(191, 72%, 52%)
CMYK	cmyk(72%, 12.9%, 0%, 48.2%)
CIE-LAB	lab(44.69, -17.50, -16.19)
CIE-LCH	lch(44.69, 23.84, 222.77°)
OKLab	oklab(51.62% -0.0637 -0.0451)
OKLCH	oklch(51.62% 0.078 215.3)
XYZ	xyz(11.0568, 14.3195, 24.0065)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257384 #843625

analogous

#258465 #257384 #254384

triadic

#257384 #842573 #738425

tetradic

#257384 #652584 #843625 #438425

square

#257384 #652584 #843625 #438425

split-complementary

#257384 #842543 #846525

monochromatic

#0A2024 #184954 #257384 #329DB4 #54B9CF

Accessibility & contrast

On white

5.43

#257384 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#257384 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257384

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257384	#FFFFFF	#000000	##FFFFFF
##257384	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F85

Deuteranopia (green-blind)

#5A6584

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257384;
/* rgb */ color: rgb(37, 115, 132);
/* oklch */ color: oklch(51.6% 0.078 215.3);

Tailwind

colors: {
  custom: {
    50: '#6d9ba7',
    500: '#257384',
    950: '#000000',
  },
}

SCSS

$custom: #257384;
$custom-light: #6d9ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#257384",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 132
  },
  "hsl": {
    "h": 190.737,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51623,
    "c": 0.07809,
    "h": 215.3
  },
  "luminance": 0.14321
}

Semantic roles & 50–950 ramp

primary

#257384

secondary

#B36351

accent

#6348E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257384

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

Preview Lab → · Contrast checker → · Palette generator →