#3873A9#3873A9

#3873A9 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.105 H 248.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3873A9
RGB	rgb(56, 115, 169)
HSL	hsl(209, 50%, 44%)
HSV	hsv(209, 67%, 66%)
CMYK	cmyk(66.9%, 32%, 0%, 33.7%)
CIE-LAB	lab(46.93, -1.52, -34.53)
CIE-LCH	lch(46.93, 34.56, 267.47°)
OKLab	oklab(54.12% -0.0384 -0.0977)
OKLCH	oklch(54.12% 0.105 248.5)
XYZ	xyz(14.9204, 15.9653, 39.8237)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3873A9 #A96E38

analogous

#38A9A7 #3873A9 #383AA9

triadic

#3873A9 #A93873 #73A938

tetradic

#3873A9 #A738A9 #A96E38 #3AA938

square

#3873A9 #A738A9 #A96E38 #3AA938

split-complementary

#3873A9 #A9383A #A9A738

monochromatic

#1A344D #29547B #3873A9 #5792C7 #85B0D7

Accessibility & contrast

On white

5.01

#3873A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3873A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3873A9

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3873A9	#FFFFFF	#000000	##FFFFFF
##3873A9	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AB

Deuteranopia (green-blind)

#4C6AA8

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3873a9;
/* rgb */ color: rgb(56, 115, 169);
/* oklch */ color: oklch(54.1% 0.105 248.5);

Tailwind

colors: {
  custom: {
    50: '#7b9bc3',
    500: '#3873a9',
    950: '#000000',
  },
}

SCSS

$custom: #3873a9;
$custom-light: #7b9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3873a9",
  "rgb": {
    "r": 56,
    "g": 115,
    "b": 169
  },
  "hsl": {
    "h": 208.673,
    "s": 50.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54115,
    "c": 0.10496,
    "h": 248.5
  },
  "luminance": 0.15967
}

Semantic roles & 50–950 ramp

primary

#3873A9

secondary

#C09D7C

accent

#914EDA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3873A9

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

Preview Lab → · Contrast checker → · Palette generator →