#257698#257698

#257698 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.3% C 0.092 H 230.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#257698
RGB	rgb(37, 118, 152)
HSL	hsl(198, 61%, 37%)
HSV	hsv(198, 76%, 60%)
CMYK	cmyk(75.7%, 22.4%, 0%, 40.4%)
CIE-LAB	lab(46.47, -12.25, -25.32)
CIE-LCH	lch(46.47, 28.13, 244.17°)
OKLab	oklab(53.32% -0.0588 -0.0711)
OKLCH	oklch(53.32% 0.092 230.4)
XYZ	xyz(12.9066, 15.6157, 32.0336)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257698 #984725

analogous

#259881 #257698 #253D98

triadic

#257698 #982576 #769825

tetradic

#257698 #812598 #984725 #3D9825

square

#257698 #812598 #984725 #3D9825

split-complementary

#257698 #98253D #988125

monochromatic

#0D2A36 #195067 #257698 #319CC9 #5FB4D8

Accessibility & contrast

On white

5.09

#257698 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#257698 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257698

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257698	#FFFFFF	#000000	##FFFFFF
##257698	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65749A

Deuteranopia (green-blind)

#556998

Tritanopia (blue-blind)

#007F81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257698;
/* rgb */ color: rgb(37, 118, 152);
/* oklch */ color: oklch(53.3% 0.092 230.4);

Tailwind

colors: {
  custom: {
    50: '#719db6',
    500: '#257698',
    950: '#000000',
  },
}

SCSS

$custom: #257698;
$custom-light: #719db6;
$custom-dark: #000000;

JSON

{
  "hex": "#257698",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 152
  },
  "hsl": {
    "h": 197.739,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.53321,
    "c": 0.09233,
    "h": 230.4
  },
  "luminance": 0.15617
}

Semantic roles & 50–950 ramp

primary

#257698

secondary

#BD785C

accent

#7344E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257698

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

Preview Lab → · Contrast checker → · Palette generator →