#3859AA#3859AA

#3859AA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.135 H 265.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3859AA
RGB	rgb(56, 89, 170)
HSL	hsl(223, 50%, 44%)
HSV	hsv(223, 67%, 67%)
CMYK	cmyk(67.1%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(39.39, 15.23, -47.10)
CIE-LCH	lch(39.39, 49.50, 287.92°)
OKLab	oklab(48.28% -0.0116 -0.1348)
OKLCH	oklch(48.28% 0.135 265.1)
XYZ	xyz(12.4564, 10.8866, 39.4673)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859AA #AA8938

analogous

#3892AA #3859AA #5038AA

triadic

#3859AA #AA3859 #59AA38

tetradic

#3859AA #AA3892 #AA8938 #38AA50

square

#3859AA #AA3892 #AA8938 #38AA50

split-complementary

#3859AA #AA5038 #92AA38

monochromatic

#1A294E #29417C #3859AA #5778C8 #859DD7

Accessibility & contrast

On white

6.61

#3859AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3859AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859AA

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859AA	#FFFFFF	#000000	##FFFFFF
##3859AA	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)

#2F62AD

Deuteranopia (green-blind)

#1858A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3859aa;
/* rgb */ color: rgb(56, 89, 170);
/* oklch */ color: oklch(48.3% 0.135 265.1);

Tailwind

colors: {
  custom: {
    50: '#7b87c4',
    500: '#3859aa',
    950: '#000000',
  },
}

SCSS

$custom: #3859aa;
$custom-light: #7b87c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3859aa",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 222.632,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48279,
    "c": 0.13535,
    "h": 265.1
  },
  "luminance": 0.10888
}

Semantic roles & 50–950 ramp

primary

#3859AA

secondary

#C1AD7D

accent

#B14EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3859AA

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

Preview Lab → · Contrast checker → · Palette generator →