#257284#257284

#257284 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.078 H 216.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#257284
RGB	rgb(37, 114, 132)
HSL	hsl(191, 56%, 33%)
HSV	hsv(191, 72%, 52%)
CMYK	cmyk(72%, 13.6%, 0%, 48.2%)
CIE-LAB	lab(44.37, -16.95, -16.68)
CIE-LCH	lch(44.37, 23.78, 224.54°)
OKLab	oklab(51.36% -0.0627 -0.0465)
OKLCH	oklch(51.36% 0.078 216.6)
XYZ	xyz(10.9434, 14.0926, 23.9687)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257284 #843725

analogous

#258466 #257284 #254384

triadic

#257284 #842572 #728425

tetradic

#257284 #662584 #843725 #438425

square

#257284 #662584 #843725 #438425

split-complementary

#257284 #842543 #846625

monochromatic

#0A1F24 #184954 #257284 #329BB4 #54B8CF

Accessibility & contrast

On white

5.50

#257284 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#257284 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257284

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257284	#FFFFFF	#000000	##FFFFFF
##257284	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666E85

Deuteranopia (green-blind)

#596584

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257284;
/* rgb */ color: rgb(37, 114, 132);
/* oklch */ color: oklch(51.4% 0.078 216.6);

Tailwind

colors: {
  custom: {
    50: '#6d9aa7',
    500: '#257284',
    950: '#000000',
  },
}

SCSS

$custom: #257284;
$custom-light: #6d9aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#257284",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 132
  },
  "hsl": {
    "h": 191.368,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51364,
    "c": 0.07803,
    "h": 216.6
  },
  "luminance": 0.14094
}

Semantic roles & 50–950 ramp

primary

#257284

secondary

#B36451

accent

#6548E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257284

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

Preview Lab → · Contrast checker → · Palette generator →