#3874BA#3874BA

#3874BA is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.126 H 254.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3874BA
RGB	rgb(56, 116, 186)
HSL	hsl(212, 54%, 47%)
HSV	hsv(212, 70%, 73%)
CMYK	cmyk(69.9%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(48.10, 3.94, -42.56)
CIE-LCH	lch(48.10, 42.74, 275.30°)
OKLab	oklab(55.32% -0.0348 -0.1211)
OKLCH	oklch(55.32% 0.126 254)
XYZ	xyz(16.7359, 16.8749, 48.8200)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3874BA #BA7E38

analogous

#38B5BA #3874BA #3D38BA

triadic

#3874BA #BA3874 #74BA38

tetradic

#3874BA #BA38B5 #BA7E38 #38BA3D

square

#3874BA #BA38B5 #BA7E38 #38BA3D

split-complementary

#3874BA #BA3D38 #B5BA38

monochromatic

#1C395C #2A578B #3874BA #6093CF #8FB3DD

Accessibility & contrast

On white

4.80

#3874BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3874BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3874BA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3874BA	#FFFFFF	#000000	##FFFFFF
##3874BA	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#416DB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3874ba;
/* rgb */ color: rgb(56, 116, 186);
/* oklch */ color: oklch(55.3% 0.126 254.0);

Tailwind

colors: {
  custom: {
    50: '#7e9bcf',
    500: '#3874ba',
    950: '#000000',
  },
}

SCSS

$custom: #3874ba;
$custom-light: #7e9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3874ba",
  "rgb": {
    "r": 56,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 212.308,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55321,
    "c": 0.12599,
    "h": 254
  },
  "luminance": 0.16877
}

Semantic roles & 50–950 ramp

primary

#3874BA

secondary

#C8A986

accent

#9A4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3874BA

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

Preview Lab → · Contrast checker → · Palette generator →