#257189#257189

#257189 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.081 H 223.0°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#257189
RGB	rgb(37, 113, 137)
HSL	hsl(194, 57%, 34%)
HSV	hsv(194, 73%, 54%)
CMYK	cmyk(73%, 17.5%, 0%, 46.3%)
CIE-LAB	lab(44.24, -14.68, -19.85)
CIE-LCH	lch(44.24, 24.69, 233.52°)
OKLab	oklab(51.33% -0.0595 -0.0555)
OKLCH	oklch(51.33% 0.081 223)
XYZ	xyz(11.1816, 14.0084, 25.7767)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257189 #893D25

analogous

#25896F #257189 #253F89

triadic

#257189 #892571 #718925

tetradic

#257189 #6F2589 #893D25 #3F8925

square

#257189 #6F2589 #893D25 #3F8925

split-complementary

#257189 #89253F #896F25

monochromatic

#0B2229 #184959 #257189 #3299B9 #57B4D2

Accessibility & contrast

On white

5.52

#257189 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#257189 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257189

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257189	#FFFFFF	#000000	##FFFFFF
##257189	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E8A

Deuteranopia (green-blind)

#556489

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257189;
/* rgb */ color: rgb(37, 113, 137);
/* oklch */ color: oklch(51.3% 0.081 223.0);

Tailwind

colors: {
  custom: {
    50: '#6e9aab',
    500: '#257189',
    950: '#000000',
  },
}

SCSS

$custom: #257189;
$custom-light: #6e9aab;
$custom-dark: #000000;

JSON

{
  "hex": "#257189",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 137
  },
  "hsl": {
    "h": 194.4,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51334,
    "c": 0.08138,
    "h": 223
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#257189

secondary

#B66B54

accent

#6C47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257189

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

Preview Lab → · Contrast checker → · Palette generator →