#257586#257586

#257586 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.079 H 214.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#257586
RGB	rgb(37, 117, 134)
HSL	hsl(191, 57%, 34%)
HSV	hsv(191, 72%, 53%)
CMYK	cmyk(72.4%, 12.7%, 0%, 47.5%)
CIE-LAB	lab(45.41, -17.93, -16.28)
CIE-LCH	lch(45.41, 24.22, 222.25°)
OKLab	oklab(52.23% -0.0651 -0.0453)
OKLCH	oklch(52.23% 0.079 214.9)
XYZ	xyz(11.4255, 14.8358, 24.8111)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257586 #863625

analogous

#258666 #257586 #254486

triadic

#257586 #862575 #758625

tetradic

#257586 #662586 #863625 #448625

square

#257586 #662586 #863625 #448625

split-complementary

#257586 #862544 #866625

monochromatic

#0B2126 #184B56 #257586 #329FB6 #55BBD0

Accessibility & contrast

On white

5.29

#257586 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#257586 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257586

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257586	#FFFFFF	#000000	##FFFFFF
##257586	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697187

Deuteranopia (green-blind)

#5B6786

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257586;
/* rgb */ color: rgb(37, 117, 134);
/* oklch */ color: oklch(52.2% 0.079 214.9);

Tailwind

colors: {
  custom: {
    50: '#6e9da9',
    500: '#257586',
    950: '#000000',
  },
}

SCSS

$custom: #257586;
$custom-light: #6e9da9;
$custom-dark: #000000;

JSON

{
  "hex": "#257586",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 134
  },
  "hsl": {
    "h": 190.515,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52229,
    "c": 0.07931,
    "h": 214.9
  },
  "luminance": 0.14837
}

Semantic roles & 50–950 ramp

primary

#257586

secondary

#B46452

accent

#6248E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257586

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

Preview Lab → · Contrast checker → · Palette generator →