#3873AE#3873AE

#3873AE is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.111 H 250.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3873AE
RGB	rgb(56, 115, 174)
HSL	hsl(210, 51%, 45%)
HSV	hsv(210, 68%, 68%)
CMYK	cmyk(67.8%, 33.9%, 0%, 31.8%)
CIE-LAB	lab(47.18, 0.25, -37.05)
CIE-LCH	lch(47.18, 37.05, 270.39°)
OKLab	oklab(54.39% -0.037 -0.105)
OKLCH	oklch(54.39% 0.111 250.6)
XYZ	xyz(15.3988, 16.1566, 42.3432)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3873AE #AE7338

analogous

#38AEAE #3873AE #3838AE

triadic

#3873AE #AE3873 #73AE38

tetradic

#3873AE #AE38AE #AE7338 #38AE38

square

#3873AE #AE38AE #AE7338 #38AE38

split-complementary

#3873AE #AE3838 #AEAE38

monochromatic

#1A3651 #295480 #3873AE #5992CA #88B0D9

Accessibility & contrast

On white

4.96

#3873AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3873AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3873AE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3873AE	#FFFFFF	#000000	##FFFFFF
##3873AE	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976B0

Deuteranopia (green-blind)

#486BAD

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3873ae;
/* rgb */ color: rgb(56, 115, 174);
/* oklch */ color: oklch(54.4% 0.111 250.6);

Tailwind

colors: {
  custom: {
    50: '#7c9bc6',
    500: '#3873ae',
    950: '#000000',
  },
}

SCSS

$custom: #3873ae;
$custom-light: #7c9bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3873ae",
  "rgb": {
    "r": 56,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 210,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54394,
    "c": 0.11134,
    "h": 250.6
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#3873AE

secondary

#C3A17F

accent

#944DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3873AE

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

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