#3859AD#3859AD

#3859AD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.140 H 265.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3859AD
RGB	rgb(56, 89, 173)
HSL	hsl(223, 51%, 45%)
HSV	hsv(223, 68%, 68%)
CMYK	cmyk(67.6%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(39.58, 16.33, -48.57)
CIE-LCH	lch(39.58, 51.24, 288.58°)
OKLab	oklab(48.49% -0.0112 -0.1391)
OKLCH	oklch(48.49% 0.14 265.4)
XYZ	xyz(12.7435, 11.0014, 40.9790)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859AD #AD8C38

analogous

#3894AD #3859AD #5238AD

triadic

#3859AD #AD3859 #59AD38

tetradic

#3859AD #AD3894 #AD8C38 #38AD52

square

#3859AD #AD3894 #AD8C38 #38AD52

split-complementary

#3859AD #AD5238 #94AD38

monochromatic

#1A2951 #29417F #3859AD #5979C9 #879ED8

Accessibility & contrast

On white

6.56

#3859AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3859AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859AD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859AD	#FFFFFF	#000000	##FFFFFF
##3859AD	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C63B0

Deuteranopia (green-blind)

#1058AB

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3859ad;
/* rgb */ color: rgb(56, 89, 173);
/* oklch */ color: oklch(48.5% 0.140 265.4);

Tailwind

colors: {
  custom: {
    50: '#7c87c6',
    500: '#3859ad',
    950: '#000000',
  },
}

SCSS

$custom: #3859ad;
$custom-light: #7c87c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3859ad",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 223.077,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48489,
    "c": 0.1396,
    "h": 265.4
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary

#3859AD

secondary

#C2AF7F

accent

#B34DDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3859AD

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

Preview Lab → · Contrast checker → · Palette generator →