#3875BF#3875BF

#3875BF is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.132 H 254.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3875BF
RGB	rgb(56, 117, 191)
HSL	hsl(213, 55%, 48%)
HSV	hsv(213, 71%, 75%)
CMYK	cmyk(70.7%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.66, 5.14, -44.55)
CIE-LCH	lch(48.66, 44.84, 276.58°)
OKLab	oklab(55.85% -0.0345 -0.1269)
OKLCH	oklch(55.85% 0.132 254.8)
XYZ	xyz(17.3927, 17.3231, 51.7072)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875BF #BF8238

analogous

#38B8BF #3875BF #3E38BF

triadic

#3875BF #BF3875 #75BF38

tetradic

#3875BF #BF38B8 #BF8238 #38BF3E

square

#3875BF #BF38B8 #BF8238 #38BF3E

split-complementary

#3875BF #BF3E38 #B8BF38

monochromatic

#1C3B60 #2A5890 #3875BF #6395D1 #92B5DF

Accessibility & contrast

On white

4.70

#3875BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3875BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875BF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875BF	#FFFFFF	#000000	##FFFFFF
##3875BF	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#3E6EBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3875bf;
/* rgb */ color: rgb(56, 117, 191);
/* oklch */ color: oklch(55.8% 0.132 254.8);

Tailwind

colors: {
  custom: {
    50: '#7f9cd3',
    500: '#3875bf',
    950: '#000000',
  },
}

SCSS

$custom: #3875bf;
$custom-light: #7f9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3875bf",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 212.889,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55848,
    "c": 0.13153,
    "h": 254.8
  },
  "luminance": 0.17325
}

Semantic roles & 50–950 ramp

primary

#3875BF

secondary

#CAAD89

accent

#9B4ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3875BF

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

Preview Lab → · Contrast checker → · Palette generator →