#256789#256789

#256789 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.085 H 235.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#256789
RGB	rgb(37, 103, 137)
HSL	hsl(200, 57%, 34%)
HSV	hsv(200, 73%, 54%)
CMYK	cmyk(73%, 24.8%, 0%, 46.3%)
CIE-LAB	lab(41.05, -8.89, -24.79)
CIE-LCH	lch(41.05, 26.33, 250.27°)
OKLab	oklab(48.79% -0.0488 -0.0697)
OKLCH	oklch(48.79% 0.085 235)
XYZ	xyz(10.1268, 11.8988, 25.4251)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256789 #894725

analogous

#258979 #256789 #253589

triadic

#256789 #892567 #678925

tetradic

#256789 #792589 #894725 #358925

square

#256789 #792589 #894725 #358925

split-complementary

#256789 #892535 #897925

monochromatic

#0B1F29 #184359 #256789 #328BB9 #57A8D2

Accessibility & contrast

On white

6.21

#256789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#256789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256789

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256789	#FFFFFF	#000000	##FFFFFF
##256789	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57668B

Deuteranopia (green-blind)

#495D88

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #256789;
/* rgb */ color: rgb(37, 103, 137);
/* oklch */ color: oklch(48.8% 0.085 235.0);

Tailwind

colors: {
  custom: {
    50: '#6d92ab',
    500: '#256789',
    950: '#000000',
  },
}

SCSS

$custom: #256789;
$custom-light: #6d92ab;
$custom-dark: #000000;

JSON

{
  "hex": "#256789",
  "rgb": {
    "r": 37,
    "g": 103,
    "b": 137
  },
  "hsl": {
    "h": 200.4,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48786,
    "c": 0.08514,
    "h": 235
  },
  "luminance": 0.119
}

Semantic roles & 50–950 ramp

primary

#256789

secondary

#B67554

accent

#7B47E1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080D10

muted

#7B7D7F

Preview Lab

Preview with #256789

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

Preview Lab → · Contrast checker → · Palette generator →