#3859CD#3859CD

#3859CD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.184 H 267.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3859CD
RGB	rgb(56, 89, 205)
HSL	hsl(227, 60%, 51%)
HSV	hsv(227, 73%, 80%)
CMYK	cmyk(72.7%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(41.83, 28.06, -63.60)
CIE-LCH	lch(41.83, 69.52, 293.80°)
OKLab	oklab(50.91% -0.0084 -0.1834)
OKLCH	oklch(50.91% 0.184 267.4)
XYZ	xyz(16.2189, 12.3916, 59.2828)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859CD #CDAC38

analogous

#38A3CD #3859CD #6138CD

triadic

#3859CD #CD3859 #59CD38

tetradic

#3859CD #CD38A3 #CDAC38 #38CD61

square

#3859CD #CD38A3 #CDAC38 #38CD61

split-complementary

#3859CD #CD6138 #A3CD38

monochromatic

#1C2E6F #2843A0 #3859CD #6982D9 #9AABE6

Accessibility & contrast

On white

6.04

#3859CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3859CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859CD

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859CD	#FFFFFF	#000000	##FFFFFF
##3859CD	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3859cd;
/* rgb */ color: rgb(56, 89, 205);
/* oklch */ color: oklch(50.9% 0.184 267.4);

Tailwind

colors: {
  custom: {
    50: '#8287dd',
    500: '#3859cd',
    950: '#000000',
  },
}

SCSS

$custom: #3859cd;
$custom-light: #8287dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3859cd",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 226.711,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50905,
    "c": 0.18358,
    "h": 267.4
  },
  "luminance": 0.12393
}

Semantic roles & 50–950 ramp

primary

#3859CD

secondary

#D1C38F

accent

#C045E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3859CD

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

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