#3875BA#3875BA

#3875BA is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.125 H 253.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3875BA
RGB	rgb(56, 117, 186)
HSL	hsl(212, 54%, 47%)
HSV	hsv(212, 70%, 73%)
CMYK	cmyk(69.9%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.39, 3.33, -42.09)
CIE-LCH	lch(48.39, 42.22, 274.52°)
OKLab	oklab(55.55% -0.0358 -0.1197)
OKLCH	oklch(55.55% 0.125 253.4)
XYZ	xyz(16.8518, 17.1067, 48.8587)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875BA #BA7D38

analogous

#38B6BA #3875BA #3C38BA

triadic

#3875BA #BA3875 #75BA38

tetradic

#3875BA #BA38B6 #BA7D38 #38BA3C

square

#3875BA #BA38B6 #BA7D38 #38BA3C

split-complementary

#3875BA #BA3C38 #B6BA38

monochromatic

#1C3A5C #2A578B #3875BA #6094CF #8FB4DD

Accessibility & contrast

On white

4.75

#3875BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3875BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875BA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875BA	#FFFFFF	#000000	##FFFFFF
##3875BA	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABD

Deuteranopia (green-blind)

#436DB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3875ba;
/* rgb */ color: rgb(56, 117, 186);
/* oklch */ color: oklch(55.5% 0.125 253.4);

Tailwind

colors: {
  custom: {
    50: '#7e9ccf',
    500: '#3875ba',
    950: '#000000',
  },
}

SCSS

$custom: #3875ba;
$custom-light: #7e9ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3875ba",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 211.846,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55549,
    "c": 0.12495,
    "h": 253.4
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary

#3875BA

secondary

#C8A986

accent

#984BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3875BA

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

Preview Lab → · Contrast checker → · Palette generator →