#257291#257291

#257291 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.088 H 229.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#257291
RGB	rgb(37, 114, 145)
HSL	hsl(197, 59%, 36%)
HSV	hsv(197, 74%, 57%)
CMYK	cmyk(74.5%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(44.90, -12.45, -23.60)
CIE-LCH	lch(44.90, 26.68, 242.20°)
OKLab	oklab(51.97% -0.0574 -0.0662)
OKLCH	oklch(51.97% 0.088 229.1)
XYZ	xyz(11.8890, 14.4709, 28.9491)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257291 #914425

analogous

#25917A #257291 #253C91

triadic

#257291 #912572 #729125

tetradic

#257291 #7A2591 #914425 #3C9125

square

#257291 #7A2591 #914425 #3C9125

split-complementary

#257291 #91253C #917A25

monochromatic

#0C252F #194C60 #257291 #3198C2 #5BB2D5

Accessibility & contrast

On white

5.39

#257291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#257291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257291

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257291	#FFFFFF	#000000	##FFFFFF
##257291	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627093

Deuteranopia (green-blind)

#536691

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257291;
/* rgb */ color: rgb(37, 114, 145);
/* oklch */ color: oklch(52.0% 0.088 229.1);

Tailwind

colors: {
  custom: {
    50: '#6f9ab1',
    500: '#257291',
    950: '#000000',
  },
}

SCSS

$custom: #257291;
$custom-light: #6f9ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#257291",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 197.222,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5197,
    "c": 0.08764,
    "h": 229.1
  },
  "luminance": 0.14472
}

Semantic roles & 50–950 ramp

primary

#257291

secondary

#BA7458

accent

#7245E3

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257291

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

Preview Lab → · Contrast checker → · Palette generator →