#256779#256779

#256779 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.071 H 219.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#256779
RGB	rgb(37, 103, 121)
HSL	hsl(193, 53%, 31%)
HSV	hsv(193, 69%, 47%)
CMYK	cmyk(69.4%, 14.9%, 0%, 52.5%)
CIE-LAB	lab(40.37, -14.53, -16.17)
CIE-LCH	lch(40.37, 21.74, 228.05°)
OKLab	oklab(48.01% -0.0552 -0.0451)
OKLCH	oklch(48.01% 0.071 219.2)
XYZ	xyz(9.0630, 11.4733, 19.8224)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256779 #793725

analogous

#257961 #256779 #253D79

triadic

#256779 #792567 #677925

tetradic

#256779 #612579 #793725 #3D7925

square

#256779 #612579 #793725 #3D7925

split-complementary

#256779 #79253D #796125

monochromatic

#08171B #173F4A #256779 #338FA8 #4FAFC9

Accessibility & contrast

On white

6.37

#256779 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#256779 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256779

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256779	#FFFFFF	#000000	##FFFFFF
##256779	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C647A

Deuteranopia (green-blind)

#505B79

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256779;
/* rgb */ color: rgb(37, 103, 121);
/* oklch */ color: oklch(48.0% 0.071 219.2);

Tailwind

colors: {
  custom: {
    50: '#6b929f',
    500: '#256779',
    950: '#000000',
  },
}

SCSS

$custom: #256779;
$custom-light: #6b929f;
$custom-dark: #000000;

JSON

{
  "hex": "#256779",
  "rgb": {
    "r": 37,
    "g": 103,
    "b": 121
  },
  "hsl": {
    "h": 192.857,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48009,
    "c": 0.07126,
    "h": 219.2
  },
  "luminance": 0.11474
}

Semantic roles & 50–950 ramp

primary

#256779

secondary

#AB624E

accent

#6A4BDD

background

#F6F9F9

surface

#ECF1F2

border

#C7CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #256779

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

Preview Lab → · Contrast checker → · Palette generator →