#3855BA#3855BA

#3855BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.163 H 267.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3855BA
RGB	rgb(56, 85, 186)
HSL	hsl(227, 54%, 47%)
HSV	hsv(227, 70%, 73%)
CMYK	cmyk(69.9%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(39.38, 23.70, -56.54)
CIE-LCH	lch(39.38, 61.31, 292.74°)
OKLab	oklab(48.62% -0.0063 -0.1627)
OKLCH	oklch(48.62% 0.163 267.8)
XYZ	xyz(13.7392, 10.8815, 47.8211)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3855BA #BA9D38

analogous

#3896BA #3855BA #5C38BA

triadic

#3855BA #BA3855 #55BA38

tetradic

#3855BA #BA3896 #BA9D38 #38BA5C

square

#3855BA #BA3896 #BA9D38 #38BA5C

split-complementary

#3855BA #BA5C38 #96BA38

monochromatic

#1C2A5C #2A408B #3855BA #6079CF #8FA1DD

Accessibility & contrast

On white

6.61

#3855BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3855BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3855BA

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3855BA	#FFFFFF	#000000	##FFFFFF
##3855BA	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0363BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3855ba;
/* rgb */ color: rgb(56, 85, 186);
/* oklch */ color: oklch(48.6% 0.163 267.8);

Tailwind

colors: {
  custom: {
    50: '#7f84cf',
    500: '#3855ba',
    950: '#000000',
  },
}

SCSS

$custom: #3855ba;
$custom-light: #7f84cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3855ba",
  "rgb": {
    "r": 56,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 226.615,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4862,
    "c": 0.1628,
    "h": 267.8
  },
  "luminance": 0.10883
}

Semantic roles & 50–950 ramp

primary

#3855BA

secondary

#C8B986

accent

#BC4BDD

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3855BA

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

Preview Lab → · Contrast checker → · Palette generator →