#256F83#256F83

#256F83 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.5% C 0.077 H 219.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#256F83
RGB	rgb(37, 111, 131)
HSL	hsl(193, 56%, 33%)
HSV	hsv(193, 72%, 51%)
CMYK	cmyk(71.8%, 15.3%, 0%, 48.6%)
CIE-LAB	lab(43.36, -15.62, -17.62)
CIE-LCH	lch(43.36, 23.55, 228.44°)
OKLab	oklab(50.54% -0.0598 -0.0492)
OKLCH	oklch(50.54% 0.077 219.4)
XYZ	xyz(10.5424, 13.3997, 23.4991)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256F83 #833925

analogous

#258368 #256F83 #254083

triadic

#256F83 #83256F #6F8325

tetradic

#256F83 #682583 #833925 #408325

square

#256F83 #682583 #833925 #408325

split-complementary

#256F83 #832540 #836825

monochromatic

#0A1E24 #184753 #256F83 #3297B3 #54B4CF

Accessibility & contrast

On white

5.71

#256F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#256F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F83

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256F83	#FFFFFF	#000000	##FFFFFF
##256F83	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636C84

Deuteranopia (green-blind)

#556283

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #256f83;
/* rgb */ color: rgb(37, 111, 131);
/* oklch */ color: oklch(50.5% 0.077 219.4);

Tailwind

colors: {
  custom: {
    50: '#6d98a7',
    500: '#256f83',
    950: '#000000',
  },
}

SCSS

$custom: #256f83;
$custom-light: #6d98a7;
$custom-dark: #000000;

JSON

{
  "hex": "#256f83",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 131
  },
  "hsl": {
    "h": 192.766,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50543,
    "c": 0.07744,
    "h": 219.4
  },
  "luminance": 0.13401
}

Semantic roles & 50–950 ramp

primary

#256F83

secondary

#B36651

accent

#6949DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #256F83

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

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