#3875B9#3875B9

#3875B9 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.124 H 253.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3875B9
RGB	rgb(56, 117, 185)
HSL	hsl(212, 54%, 47%)
HSV	hsv(212, 70%, 73%)
CMYK	cmyk(69.7%, 36.8%, 0%, 27.5%)
CIE-LAB	lab(48.34, 2.97, -41.60)
CIE-LCH	lch(48.34, 41.71, 274.08°)
OKLab	oklab(55.49% -0.036 -0.1183)
OKLCH	oklch(55.49% 0.124 253.1)
XYZ	xyz(16.7459, 17.0643, 48.3007)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875B9 #B97C38

analogous

#38B6B9 #3875B9 #3C38B9

triadic

#3875B9 #B93875 #75B938

tetradic

#3875B9 #B938B6 #B97C38 #38B93C

square

#3875B9 #B938B6 #B97C38 #38B93C

split-complementary

#3875B9 #B93C38 #B6B938

monochromatic

#1C3A5B #2A578A #3875B9 #5F94CF #8EB4DD

Accessibility & contrast

On white

4.76

#3875B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3875B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875B9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875B9	#FFFFFF	#000000	##FFFFFF
##3875B9	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BC

Deuteranopia (green-blind)

#446DB8

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3875b9;
/* rgb */ color: rgb(56, 117, 185);
/* oklch */ color: oklch(55.5% 0.124 253.1);

Tailwind

colors: {
  custom: {
    50: '#7d9cce',
    500: '#3875b9',
    950: '#000000',
  },
}

SCSS

$custom: #3875b9;
$custom-light: #7d9cce;
$custom-dark: #000000;

JSON

{
  "hex": "#3875b9",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 185
  },
  "hsl": {
    "h": 211.628,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5549,
    "c": 0.12364,
    "h": 253.1
  },
  "luminance": 0.17066
}

Semantic roles & 50–950 ramp

primary

#3875B9

secondary

#C8A885

accent

#984BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3875B9

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

Preview Lab → · Contrast checker → · Palette generator →