#256387#256387

#256387 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.085 H 238.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#256387
RGB	rgb(37, 99, 135)
HSL	hsl(202, 57%, 34%)
HSV	hsv(202, 73%, 53%)
CMYK	cmyk(72.6%, 26.7%, 0%, 47.1%)
CIE-LAB	lab(39.69, -7.22, -25.71)
CIE-LCH	lch(39.69, 26.70, 254.31°)
OKLab	oklab(47.67% -0.0453 -0.0724)
OKLCH	oklch(47.67% 0.085 238)
XYZ	xyz(9.5963, 11.0652, 24.5470)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256387 #874925

analogous

#25877A #256387 #253287

triadic

#256387 #872563 #638725

tetradic

#256387 #7A2587 #874925 #328725

square

#256387 #7A2587 #874925 #328725

split-complementary

#256387 #872532 #877A25

monochromatic

#0B1D27 #184057 #256387 #3286B7 #56A3D1

Accessibility & contrast

On white

6.54

#256387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#256387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256387

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256387	#FFFFFF	#000000	##FFFFFF
##256387	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526389

Deuteranopia (green-blind)

#455986

Tritanopia (blue-blind)

#006C6F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256387;
/* rgb */ color: rgb(37, 99, 135);
/* oklch */ color: oklch(47.7% 0.085 238.0);

Tailwind

colors: {
  custom: {
    50: '#6d8faa',
    500: '#256387',
    950: '#000000',
  },
}

SCSS

$custom: #256387;
$custom-light: #6d8faa;
$custom-dark: #000000;

JSON

{
  "hex": "#256387",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 135
  },
  "hsl": {
    "h": 202.041,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47671,
    "c": 0.08543,
    "h": 238
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary

#256387

secondary

#B57753

accent

#8048E0

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #256387

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

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