#257286#257286

#257286 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.079 H 218.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#257286
RGB	rgb(37, 114, 134)
HSL	hsl(192, 57%, 34%)
HSV	hsv(192, 72%, 53%)
CMYK	cmyk(72.4%, 14.9%, 0%, 47.5%)
CIE-LAB	lab(44.44, -16.27, -17.76)
CIE-LCH	lch(44.44, 24.08, 227.50°)
OKLab	oklab(51.45% -0.0618 -0.0495)
OKLCH	oklch(51.45% 0.079 218.7)
XYZ	xyz(11.0816, 14.1479, 24.6964)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257286 #863925

analogous

#258669 #257286 #254186

triadic

#257286 #862572 #728625

tetradic

#257286 #692586 #863925 #418625

square

#257286 #692586 #863925 #418625

split-complementary

#257286 #862541 #866925

monochromatic

#0B2026 #184956 #257286 #329BB6 #55B7D0

Accessibility & contrast

On white

5.48

#257286 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#257286 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257286

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257286	#FFFFFF	#000000	##FFFFFF
##257286	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F87

Deuteranopia (green-blind)

#586586

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257286;
/* rgb */ color: rgb(37, 114, 134);
/* oklch */ color: oklch(51.5% 0.079 218.7);

Tailwind

colors: {
  custom: {
    50: '#6e9aa9',
    500: '#257286',
    950: '#000000',
  },
}

SCSS

$custom: #257286;
$custom-light: #6e9aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#257286",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 134
  },
  "hsl": {
    "h": 192.371,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51454,
    "c": 0.07922,
    "h": 218.7
  },
  "luminance": 0.14149
}

Semantic roles & 50–950 ramp

primary

#257286

secondary

#B46752

accent

#6748E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257286

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

Preview Lab → · Contrast checker → · Palette generator →