#257691#257691

#257691 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.086 H 224.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#257691
RGB	rgb(37, 118, 145)
HSL	hsl(195, 59%, 36%)
HSV	hsv(195, 74%, 57%)
CMYK	cmyk(74.5%, 18.6%, 0%, 43.1%)
CIE-LAB	lab(46.17, -14.72, -21.65)
CIE-LCH	lch(46.17, 26.17, 235.79°)
OKLab	oklab(52.98% -0.0616 -0.0606)
OKLCH	oklch(52.98% 0.086 224.5)
XYZ	xyz(12.3501, 15.3931, 29.1028)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257691 #914025

analogous

#259176 #257691 #254091

triadic

#257691 #912576 #769125

tetradic

#257691 #762591 #914025 #409125

square

#257691 #762591 #914025 #409125

split-complementary

#257691 #912540 #917625

monochromatic

#0C272F #194E60 #257691 #319EC2 #5BB7D5

Accessibility & contrast

On white

5.15

#257691 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#257691 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257691

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257691	#FFFFFF	#000000	##FFFFFF
##257691	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677392

Deuteranopia (green-blind)

#586991

Tritanopia (blue-blind)

#007E7F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257691;
/* rgb */ color: rgb(37, 118, 145);
/* oklch */ color: oklch(53.0% 0.086 224.5);

Tailwind

colors: {
  custom: {
    50: '#709db1',
    500: '#257691',
    950: '#000000',
  },
}

SCSS

$custom: #257691;
$custom-light: #709db1;
$custom-dark: #000000;

JSON

{
  "hex": "#257691",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 145
  },
  "hsl": {
    "h": 195,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.52984,
    "c": 0.0864,
    "h": 224.5
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#257691

secondary

#BA7058

accent

#6D45E3

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257691

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

Preview Lab → · Contrast checker → · Palette generator →