#3871AF#3871AF

#3871AF is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.115 H 252.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3871AF
RGB	rgb(56, 113, 175)
HSL	hsl(211, 52%, 45%)
HSV	hsv(211, 68%, 69%)
CMYK	cmyk(68%, 35.4%, 0%, 31.4%)
CIE-LAB	lab(46.64, 1.83, -38.49)
CIE-LCH	lch(46.64, 38.54, 272.72°)
OKLab	oklab(53.99% -0.0347 -0.1092)
OKLCH	oklch(53.99% 0.115 252.4)
XYZ	xyz(15.2710, 15.7446, 42.7833)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3871AF #AF7638

analogous

#38ACAF #3871AF #3B38AF

triadic

#3871AF #AF3871 #71AF38

tetradic

#3871AF #AF38AC #AF7638 #38AF3B

square

#3871AF #AF38AC #AF7638 #38AF3B

split-complementary

#3871AF #AF3B38 #ACAF38

monochromatic

#1A3552 #295381 #3871AF #5A90CA #88AFD9

Accessibility & contrast

On white

5.06

#3871AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3871AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3871AF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3871AF	#FFFFFF	#000000	##FFFFFF
##3871AF	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5675B2

Deuteranopia (green-blind)

#4569AE

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3871af;
/* rgb */ color: rgb(56, 113, 175);
/* oklch */ color: oklch(54.0% 0.115 252.4);

Tailwind

colors: {
  custom: {
    50: '#7c99c7',
    500: '#3871af',
    950: '#000000',
  },
}

SCSS

$custom: #3871af;
$custom-light: #7c99c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3871af",
  "rgb": {
    "r": 56,
    "g": 113,
    "b": 175
  },
  "hsl": {
    "h": 211.261,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53986,
    "c": 0.11461,
    "h": 252.4
  },
  "luminance": 0.15746
}

Semantic roles & 50–950 ramp

primary

#3871AF

secondary

#C3A380

accent

#974DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3871AF

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

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