#257297#257297

#257297 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.093 H 233.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#257297
RGB	rgb(37, 114, 151)
HSL	hsl(199, 61%, 37%)
HSV	hsv(199, 75%, 59%)
CMYK	cmyk(75.5%, 24.5%, 0%, 40.8%)
CIE-LAB	lab(45.17, -10.30, -26.75)
CIE-LCH	lch(45.17, 28.66, 248.93°)
OKLab	oklab(52.27% -0.0551 -0.0753)
OKLCH	oklch(52.27% 0.093 233.8)
XYZ	xyz(12.3639, 14.6609, 31.4504)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257297 #974A25

analogous

#259783 #257297 #253997

triadic

#257297 #972572 #729725

tetradic

#257297 #832597 #974A25 #399725

square

#257297 #832597 #974A25 #399725

split-complementary

#257297 #972539 #978325

monochromatic

#0D2835 #194D66 #257297 #3197C8 #5FB0D8

Accessibility & contrast

On white

5.34

#257297 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#257297 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257297

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257297	#FFFFFF	#000000	##FFFFFF
##257297	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607199

Deuteranopia (green-blind)

#506696

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257297;
/* rgb */ color: rgb(37, 114, 151);
/* oklch */ color: oklch(52.3% 0.093 233.8);

Tailwind

colors: {
  custom: {
    50: '#709ab5',
    500: '#257297',
    950: '#000000',
  },
}

SCSS

$custom: #257297;
$custom-light: #709ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#257297",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 151
  },
  "hsl": {
    "h": 199.474,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5227,
    "c": 0.09334,
    "h": 233.8
  },
  "luminance": 0.14662
}

Semantic roles & 50–950 ramp

primary

#257297

secondary

#BD7B5B

accent

#7844E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257297

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

Preview Lab → · Contrast checker → · Palette generator →