#257289#257289

#257289 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.6% C 0.081 H 221.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#257289
RGB	rgb(37, 114, 137)
HSL	hsl(194, 57%, 34%)
HSV	hsv(194, 73%, 54%)
CMYK	cmyk(73%, 16.8%, 0%, 46.3%)
CIE-LAB	lab(44.56, -15.24, -19.36)
CIE-LCH	lch(44.56, 24.64, 231.79°)
OKLab	oklab(51.59% -0.0606 -0.0541)
OKLCH	oklch(51.59% 0.081 221.8)
XYZ	xyz(11.2938, 14.2328, 25.8140)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257289 #893C25

analogous

#25896E #257289 #254089

triadic

#257289 #892572 #728925

tetradic

#257289 #6E2589 #893C25 #408925

square

#257289 #6E2589 #893C25 #408925

split-complementary

#257289 #892540 #896E25

monochromatic

#0B2229 #184A59 #257289 #329AB9 #57B5D2

Accessibility & contrast

On white

5.46

#257289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#257289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257289

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257289	#FFFFFF	#000000	##FFFFFF
##257289	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8A

Deuteranopia (green-blind)

#576589

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257289;
/* rgb */ color: rgb(37, 114, 137);
/* oklch */ color: oklch(51.6% 0.081 221.8);

Tailwind

colors: {
  custom: {
    50: '#6e9aab',
    500: '#257289',
    950: '#000000',
  },
}

SCSS

$custom: #257289;
$custom-light: #6e9aab;
$custom-dark: #000000;

JSON

{
  "hex": "#257289",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 137
  },
  "hsl": {
    "h": 193.8,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5159,
    "c": 0.08122,
    "h": 221.8
  },
  "luminance": 0.14234
}

Semantic roles & 50–950 ramp

primary

#257289

secondary

#B66A54

accent

#6A47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257289

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

Preview Lab → · Contrast checker → · Palette generator →