#3859C8#3859C8

#3859C8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.177 H 267.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3859C8
RGB	rgb(56, 89, 200)
HSL	hsl(226, 57%, 50%)
HSV	hsv(226, 72%, 78%)
CMYK	cmyk(72%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.46, 26.23, -61.32)
CIE-LCH	lch(41.46, 66.69, 293.16°)
OKLab	oklab(50.51% -0.0086 -0.1767)
OKLCH	oklch(50.51% 0.177 267.2)
XYZ	xyz(15.6250, 12.1540, 56.1549)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859C8 #C8A738

analogous

#38A1C8 #3859C8 #5F38C8

triadic

#3859C8 #C83859 #59C838

tetradic

#3859C8 #C838A1 #C8A738 #38C85F

square

#3859C8 #C838A1 #C8A738 #38C85F

split-complementary

#3859C8 #C85F38 #A1C838

monochromatic

#1D2E69 #2A4399 #3859C8 #6881D5 #98A9E3

Accessibility & contrast

On white

6.12

#3859C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3859C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859C8

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859C8	#FFFFFF	#000000	##FFFFFF
##3859C8	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005BC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3859c8;
/* rgb */ color: rgb(56, 89, 200);
/* oklch */ color: oklch(50.5% 0.177 267.2);

Tailwind

colors: {
  custom: {
    50: '#8187d9',
    500: '#3859c8',
    950: '#000000',
  },
}

SCSS

$custom: #3859c8;
$custom-light: #8187d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3859c8",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 226.25,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50508,
    "c": 0.17689,
    "h": 267.2
  },
  "luminance": 0.12156
}

Semantic roles & 50–950 ramp

primary

#3859C8

secondary

#CEBF8E

accent

#BD48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3859C8

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

Preview Lab → · Contrast checker → · Palette generator →