#257697#257697

#257697 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.3% C 0.091 H 229.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#257697
RGB	rgb(37, 118, 151)
HSL	hsl(197, 61%, 37%)
HSV	hsv(197, 75%, 59%)
CMYK	cmyk(75.5%, 21.9%, 0%, 40.8%)
CIE-LAB	lab(46.42, -12.61, -24.80)
CIE-LCH	lch(46.42, 27.82, 243.05°)
OKLab	oklab(53.27% -0.0592 -0.0696)
OKLCH	oklch(53.27% 0.091 229.6)
XYZ	xyz(12.8250, 15.5830, 31.6041)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257697 #974625

analogous

#25977F #257697 #253D97

triadic

#257697 #972576 #769725

tetradic

#257697 #7F2597 #974625 #3D9725

square

#257697 #7F2597 #974625 #3D9725

split-complementary

#257697 #97253D #977F25

monochromatic

#0D2935 #195066 #257697 #319CC8 #5FB5D8

Accessibility & contrast

On white

5.10

#257697 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#257697 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257697

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257697	#FFFFFF	#000000	##FFFFFF
##257697	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657499

Deuteranopia (green-blind)

#566997

Tritanopia (blue-blind)

#007F81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257697;
/* rgb */ color: rgb(37, 118, 151);
/* oklch */ color: oklch(53.3% 0.091 229.6);

Tailwind

colors: {
  custom: {
    50: '#719db5',
    500: '#257697',
    950: '#000000',
  },
}

SCSS

$custom: #257697;
$custom-light: #719db5;
$custom-dark: #000000;

JSON

{
  "hex": "#257697",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 151
  },
  "hsl": {
    "h": 197.368,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.53272,
    "c": 0.09142,
    "h": 229.6
  },
  "luminance": 0.15585
}

Semantic roles & 50–950 ramp

primary

#257697

secondary

#BD775B

accent

#7244E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257697

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

Preview Lab → · Contrast checker → · Palette generator →