#257486#257486

#257486 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.079 H 216.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#257486
RGB	rgb(37, 116, 134)
HSL	hsl(191, 57%, 34%)
HSV	hsv(191, 72%, 53%)
CMYK	cmyk(72.4%, 13.4%, 0%, 47.5%)
CIE-LAB	lab(45.09, -17.38, -16.77)
CIE-LCH	lch(45.09, 24.15, 223.98°)
OKLab	oklab(51.97% -0.064 -0.0467)
OKLCH	oklch(51.97% 0.079 216.1)
XYZ	xyz(11.3096, 14.6040, 24.7724)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257486 #863725

analogous

#258667 #257486 #254386

triadic

#257486 #862574 #748625

tetradic

#257486 #672586 #863725 #438625

square

#257486 #672586 #863725 #438625

split-complementary

#257486 #862543 #866725

monochromatic

#0B2126 #184A56 #257486 #329EB6 #55B9D0

Accessibility & contrast

On white

5.36

#257486 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#257486 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257486

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257486	#FFFFFF	#000000	##FFFFFF
##257486	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687087

Deuteranopia (green-blind)

#5A6686

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257486;
/* rgb */ color: rgb(37, 116, 134);
/* oklch */ color: oklch(52.0% 0.079 216.1);

Tailwind

colors: {
  custom: {
    50: '#6e9ca9',
    500: '#257486',
    950: '#000000',
  },
}

SCSS

$custom: #257486;
$custom-light: #6e9ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#257486",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 134
  },
  "hsl": {
    "h": 191.134,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5197,
    "c": 0.07923,
    "h": 216.1
  },
  "luminance": 0.14605
}

Semantic roles & 50–950 ramp

primary

#257486

secondary

#B46552

accent

#6448E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257486

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

Preview Lab → · Contrast checker → · Palette generator →