#3875BC#3875BC

#3875BC is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.128 H 253.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3875BC
RGB	rgb(56, 117, 188)
HSL	hsl(212, 54%, 48%)
HSV	hsv(212, 70%, 74%)
CMYK	cmyk(70.2%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(48.50, 4.05, -43.08)
CIE-LCH	lch(48.50, 43.27, 275.37°)
OKLab	oklab(55.67% -0.0353 -0.1226)
OKLCH	oklch(55.67% 0.128 253.9)
XYZ	xyz(17.0659, 17.1924, 49.9863)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875BC #BC7F38

analogous

#38B7BC #3875BC #3D38BC

triadic

#3875BC #BC3875 #75BC38

tetradic

#3875BC #BC38B7 #BC7F38 #38BC3D

square

#3875BC #BC38B7 #BC7F38 #38BC3D

split-complementary

#3875BC #BC3D38 #B7BC38

monochromatic

#1C3A5E #2A588D #3875BC #6194D0 #90B4DE

Accessibility & contrast

On white

4.73

#3875BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3875BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875BC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875BC	#FFFFFF	#000000	##FFFFFF
##3875BC	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#416EBB

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3875bc;
/* rgb */ color: rgb(56, 117, 188);
/* oklch */ color: oklch(55.7% 0.128 253.9);

Tailwind

colors: {
  custom: {
    50: '#7e9cd0',
    500: '#3875bc',
    950: '#000000',
  },
}

SCSS

$custom: #3875bc;
$custom-light: #7e9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3875bc",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 212.273,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55668,
    "c": 0.12758,
    "h": 253.9
  },
  "luminance": 0.17194
}

Semantic roles & 50–950 ramp

primary

#3875BC

secondary

#C9AA87

accent

#994ADD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3875BC

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

Preview Lab → · Contrast checker → · Palette generator →