#3859C0#3859C0

#3859C0 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.166 H 266.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3859C0
RGB	rgb(56, 89, 192)
HSL	hsl(225, 55%, 49%)
HSV	hsv(225, 71%, 75%)
CMYK	cmyk(70.8%, 53.6%, 0%, 24.7%)
CIE-LAB	lab(40.88, 23.30, -57.62)
CIE-LCH	lch(40.88, 62.15, 292.02°)
OKLab	oklab(49.89% -0.0092 -0.1658)
OKLCH	oklch(49.89% 0.166 266.8)
XYZ	xyz(14.7144, 11.7898, 51.3591)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859C0 #C09F38

analogous

#389DC0 #3859C0 #5B38C0

triadic

#3859C0 #C03859 #59C038

tetradic

#3859C0 #C0389D #C09F38 #38C05B

square

#3859C0 #C0389D #C09F38 #38C05B

split-complementary

#3859C0 #C05B38 #9DC038

monochromatic

#1C2D61 #2A4391 #3859C0 #647ED2 #93A5DF

Accessibility & contrast

On white

6.25

#3859C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3859C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859C0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859C0	#FFFFFF	#000000	##FFFFFF
##3859C0	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A67C4

Deuteranopia (green-blind)

#005ABE

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3859c0;
/* rgb */ color: rgb(56, 89, 192);
/* oklch */ color: oklch(49.9% 0.166 266.8);

Tailwind

colors: {
  custom: {
    50: '#8087d4',
    500: '#3859c0',
    950: '#000000',
  },
}

SCSS

$custom: #3859c0;
$custom-light: #8087d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3859c0",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 192
  },
  "hsl": {
    "h": 225.441,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49888,
    "c": 0.16604,
    "h": 266.8
  },
  "luminance": 0.11791
}

Semantic roles & 50–950 ramp

primary

#3859C0

secondary

#CBBB89

accent

#BA4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3859C0

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

Preview Lab → · Contrast checker → · Palette generator →