#257488#257488

#257488 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.080 H 218.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#257488
RGB	rgb(37, 116, 136)
HSL	hsl(192, 57%, 34%)
HSV	hsv(192, 73%, 53%)
CMYK	cmyk(72.8%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(45.17, -16.70, -17.84)
CIE-LCH	lch(45.17, 24.44, 226.90°)
OKLab	oklab(52.06% -0.0631 -0.0498)
OKLCH	oklch(52.06% 0.08 218.3)
XYZ	xyz(11.4504, 14.6604, 25.5140)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257488 #883925

analogous

#25886B #257488 #254388

triadic

#257488 #882574 #748825

tetradic

#257488 #6B2588 #883925 #438825

square

#257488 #6B2588 #883925 #438825

split-complementary

#257488 #882543 #886B25

monochromatic

#0B2228 #184B58 #257488 #329DB8 #56B8D1

Accessibility & contrast

On white

5.34

#257488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#257488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257488

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257488	#FFFFFF	#000000	##FFFFFF
##257488	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)

#677189

Deuteranopia (green-blind)

#596788

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257488;
/* rgb */ color: rgb(37, 116, 136);
/* oklch */ color: oklch(52.1% 0.080 218.3);

Tailwind

colors: {
  custom: {
    50: '#6e9caa',
    500: '#257488',
    950: '#000000',
  },
}

SCSS

$custom: #257488;
$custom-light: #6e9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#257488",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 192.121,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52059,
    "c": 0.0804,
    "h": 218.3
  },
  "luminance": 0.14662
}

Semantic roles & 50–950 ramp

primary

#257488

secondary

#B66753

accent

#6647E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257488

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

Preview Lab → · Contrast checker → · Palette generator →