#3875B3#3875B3

#3875B3 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.116 H 251.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3875B3
RGB	rgb(56, 117, 179)
HSL	hsl(210, 52%, 46%)
HSV	hsv(210, 69%, 70%)
CMYK	cmyk(68.7%, 34.6%, 0%, 29.8%)
CIE-LAB	lab(48.03, 0.82, -38.62)
CIE-LCH	lch(48.03, 38.63, 271.21°)
OKLab	oklab(55.14% -0.0376 -0.1096)
OKLCH	oklch(55.14% 0.116 251)
XYZ	xyz(16.1258, 16.8163, 45.0351)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3875B3 #B37638

analogous

#38B2B3 #3875B3 #3938B3

triadic

#3875B3 #B33875 #75B338

tetradic

#3875B3 #B338B2 #B37638 #38B339

square

#3875B3 #B338B2 #B37638 #38B339

split-complementary

#3875B3 #B33938 #B2B338

monochromatic

#1B3856 #295784 #3875B3 #5C94CC #8BB2DB

Accessibility & contrast

On white

4.81

#3875B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3875B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3875B3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3875B3	#FFFFFF	#000000	##FFFFFF
##3875B3	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B6

Deuteranopia (green-blind)

#486DB2

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3875b3;
/* rgb */ color: rgb(56, 117, 179);
/* oklch */ color: oklch(55.1% 0.116 251.0);

Tailwind

colors: {
  custom: {
    50: '#7c9cca',
    500: '#3875b3',
    950: '#000000',
  },
}

SCSS

$custom: #3875b3;
$custom-light: #7c9cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3875b3",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 210.244,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55143,
    "c": 0.11585,
    "h": 251
  },
  "luminance": 0.16818
}

Semantic roles & 50–950 ramp

primary

#3875B3

secondary

#C5A482

accent

#944CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3875B3

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

Preview Lab → · Contrast checker → · Palette generator →