#3874C6#3874C6

#3874C6 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.1% C 0.142 H 257.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3874C6
RGB	rgb(56, 116, 198)
HSL	hsl(215, 56%, 50%)
HSV	hsv(215, 72%, 78%)
CMYK	cmyk(71.7%, 41.4%, 0%, 22.4%)
CIE-LAB	lab(48.77, 8.31, -48.40)
CIE-LCH	lch(48.77, 49.11, 279.74°)
OKLab	oklab(56.06% -0.032 -0.1382)
OKLCH	oklch(56.06% 0.142 257)
XYZ	xyz(18.0656, 17.4068, 55.8229)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3874C6 #C68A38

analogous

#38BBC6 #3874C6 #4338C6

triadic

#3874C6 #C63874 #74C638

tetradic

#3874C6 #C638BB #C68A38 #38C643

square

#3874C6 #C638BB #C68A38 #38C643

split-complementary

#3874C6 #C64338 #BBC638

monochromatic

#1D3C67 #2B5896 #3874C6 #6795D4 #97B6E2

Accessibility & contrast

On white

4.69

#3874C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3874C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3874C6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3874C6	#FFFFFF	#000000	##FFFFFF
##3874C6	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7BC9

Deuteranopia (green-blind)

#356EC4

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3874c6;
/* rgb */ color: rgb(56, 116, 198);
/* oklch */ color: oklch(56.1% 0.142 257.0);

Tailwind

colors: {
  custom: {
    50: '#809bd8',
    500: '#3874c6',
    950: '#000000',
  },
}

SCSS

$custom: #3874c6;
$custom-light: #809bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3874c6",
  "rgb": {
    "r": 56,
    "g": 116,
    "b": 198
  },
  "hsl": {
    "h": 214.648,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56057,
    "c": 0.14189,
    "h": 257
  },
  "luminance": 0.17409
}

Semantic roles & 50–950 ramp

primary

#3874C6

secondary

#CDB28D

accent

#A049DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3874C6

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

Preview Lab → · Contrast checker → · Palette generator →