#3859CE#3859CE

#3859CE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.185 H 267.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3859CE
RGB	rgb(56, 89, 206)
HSL	hsl(227, 60%, 51%)
HSV	hsv(227, 73%, 81%)
CMYK	cmyk(72.8%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(41.91, 28.42, -64.06)
CIE-LCH	lch(41.91, 70.08, 293.93°)
OKLab	oklab(50.99% -0.0084 -0.1847)
OKLCH	oklch(50.99% 0.185 267.4)
XYZ	xyz(16.3400, 12.4400, 59.9206)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859CE #CEAD38

analogous

#38A4CE #3859CE #6238CE

triadic

#3859CE #CE3859 #59CE38

tetradic

#3859CE #CE38A4 #CEAD38 #38CE62

square

#3859CE #CE38A4 #CEAD38 #38CE62

split-complementary

#3859CE #CE6238 #A4CE38

monochromatic

#1C2E70 #2842A1 #3859CE #6982DA #9AABE6

Accessibility & contrast

On white

6.02

#3859CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3859CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859CE

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859CE	#FFFFFF	#000000	##FFFFFF
##3859CE	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3859ce;
/* rgb */ color: rgb(56, 89, 206);
/* oklch */ color: oklch(51.0% 0.185 267.4);

Tailwind

colors: {
  custom: {
    50: '#8387de',
    500: '#3859ce',
    950: '#000000',
  },
}

SCSS

$custom: #3859ce;
$custom-light: #8387de;
$custom-dark: #000000;

JSON

{
  "hex": "#3859ce",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 226.8,
    "s": 60.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50985,
    "c": 0.18491,
    "h": 267.4
  },
  "luminance": 0.12442
}

Semantic roles & 50–950 ramp

primary

#3859CE

secondary

#D2C390

accent

#C144E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3859CE

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

Preview Lab → · Contrast checker → · Palette generator →