#3875B5#3875B5

#3875B5 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.118 H 251.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3875B5
RGB	rgb(56, 117, 181)
HSL	hsl(211, 53%, 46%)
HSV	hsv(211, 69%, 71%)
CMYK	cmyk(69.1%, 35.4%, 0%, 29%)
CIE-LAB	lab(48.13, 1.53, -39.62)
CIE-LCH	lch(48.13, 39.65, 272.22°)
OKLab	oklab(55.26% -0.0371 -0.1125)
OKLCH	oklch(55.26% 0.118 251.8)
XYZ	xyz(16.3296, 16.8978, 46.1081)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875B5 #B57838

analogous

#38B4B5 #3875B5 #3A38B5

triadic

#3875B5 #B53875 #75B538

tetradic

#3875B5 #B538B4 #B57838 #38B53A

square

#3875B5 #B538B4 #B57838 #38B53A

split-complementary

#3875B5 #B53A38 #B4B538

monochromatic

#1B3958 #2A5786 #3875B5 #5D94CD #8CB3DB

Accessibility & contrast

On white

4.79

#3875B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3875B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875B5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875B5	#FFFFFF	#000000	##FFFFFF
##3875B5	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5879B8

Deuteranopia (green-blind)

#476DB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3875b5;
/* rgb */ color: rgb(56, 117, 181);
/* oklch */ color: oklch(55.3% 0.118 251.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ccb',
    500: '#3875b5',
    950: '#000000',
  },
}

SCSS

$custom: #3875b5;
$custom-light: #7d9ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3875b5",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 210.72,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55258,
    "c": 0.11844,
    "h": 251.8
  },
  "luminance": 0.169
}

Semantic roles & 50–950 ramp

primary

#3875B5

secondary

#C6A583

accent

#964CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3875B5

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

Preview Lab → · Contrast checker → · Palette generator →