#3855CC#3855CC

#3855CC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.187 H 268.3°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3855CC
RGB	rgb(56, 85, 204)
HSL	hsl(228, 59%, 51%)
HSV	hsv(228, 73%, 80%)
CMYK	cmyk(72.5%, 58.3%, 0%, 20%)
CIE-LAB	lab(40.73, 30.26, -64.82)
CIE-LCH	lch(40.73, 71.53, 295.02°)
OKLab	oklab(50.06% -0.0055 -0.187)
OKLCH	oklch(50.06% 0.187 268.3)
XYZ	xyz(15.7747, 11.6957, 58.5412)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3855CC #CCAF38

analogous

#389FCC #3855CC #6538CC

triadic

#3855CC #CC3855 #55CC38

tetradic

#3855CC #CC389F #CCAF38 #38CC65

square

#3855CC #CC389F #CCAF38 #38CC65

split-complementary

#3855CC #CC6538 #9FCC38

monochromatic

#1C2C6E #29409E #3855CC #697FD8 #99A8E5

Accessibility & contrast

On white

6.29

#3855CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3855CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3855CC

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3855CC	#FFFFFF	#000000	##FFFFFF
##3855CC	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3855cc;
/* rgb */ color: rgb(56, 85, 204);
/* oklch */ color: oklch(50.1% 0.187 268.3);

Tailwind

colors: {
  custom: {
    50: '#8284dc',
    500: '#3855cc',
    950: '#000000',
  },
}

SCSS

$custom: #3855cc;
$custom-light: #8284dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3855cc",
  "rgb": {
    "r": 56,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 228.243,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50056,
    "c": 0.1871,
    "h": 268.3
  },
  "luminance": 0.11697
}

Semantic roles & 50–950 ramp

primary

#3855CC

secondary

#D1C48F

accent

#C445E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3855CC

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

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