#256377#256377

#256377 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.9% C 0.070 H 222.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#256377
RGB	rgb(37, 99, 119)
HSL	hsl(195, 53%, 31%)
HSV	hsv(195, 69%, 47%)
CMYK	cmyk(68.9%, 16.8%, 0%, 53.3%)
CIE-LAB	lab(38.98, -12.93, -17.07)
CIE-LCH	lch(38.98, 21.41, 232.87°)
OKLab	oklab(46.87% -0.0515 -0.0476)
OKLCH	oklch(46.87% 0.07 222.8)
XYZ	xyz(8.5532, 10.6480, 19.0537)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256377 #773925

analogous

#257762 #256377 #253A77

triadic

#256377 #772563 #637725

tetradic

#256377 #622577 #773925 #3A7725

square

#256377 #622577 #773925 #3A7725

split-complementary

#256377 #77253A #776225

monochromatic

#08151A #163C48 #256377 #348AA6 #4EAAC8

Accessibility & contrast

On white

6.71

#256377 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#256377 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256377

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256377	#FFFFFF	#000000	##FFFFFF
##256377	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576178

Deuteranopia (green-blind)

#4C5877

Tritanopia (blue-blind)

#006969

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #256377;
/* rgb */ color: rgb(37, 99, 119);
/* oklch */ color: oklch(46.9% 0.070 222.8);

Tailwind

colors: {
  custom: {
    50: '#6a8f9e',
    500: '#256377',
    950: '#000000',
  },
}

SCSS

$custom: #256377;
$custom-light: #6a8f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#256377",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 119
  },
  "hsl": {
    "h": 194.634,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46871,
    "c": 0.07017,
    "h": 222.8
  },
  "luminance": 0.10649
}

Semantic roles & 50–950 ramp

primary

#256377

secondary

#A9654E

accent

#6F4CDC

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #256377

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

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