#3857C2#3857C2

#3857C2 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.171 H 267.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3857C2
RGB	rgb(56, 87, 194)
HSL	hsl(227, 55%, 49%)
HSV	hsv(227, 71%, 76%)
CMYK	cmyk(71.1%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.49, 25.33, -59.41)
CIE-LCH	lch(40.49, 64.58, 293.09°)
OKLab	oklab(49.64% -0.0074 -0.1711)
OKLCH	oklch(49.64% 0.171 267.5)
XYZ	xyz(14.7733, 11.5507, 52.4794)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3857C2 #C2A338

analogous

#389CC2 #3857C2 #5E38C2

triadic

#3857C2 #C23857 #57C238

tetradic

#3857C2 #C2389C #C2A338 #38C25E

square

#3857C2 #C2389C #C2A338 #38C25E

split-complementary

#3857C2 #C25E38 #9CC238

monochromatic

#1D2C63 #2A4293 #3857C2 #657DD2 #94A5E0

Accessibility & contrast

On white

6.34

#3857C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3857C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3857C2

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3857C2	#FFFFFF	#000000	##FFFFFF
##3857C2	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0059C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3857c2;
/* rgb */ color: rgb(56, 87, 194);
/* oklch */ color: oklch(49.6% 0.171 267.5);

Tailwind

colors: {
  custom: {
    50: '#8086d5',
    500: '#3857c2',
    950: '#000000',
  },
}

SCSS

$custom: #3857c2;
$custom-light: #8086d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3857c2",
  "rgb": {
    "r": 56,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 226.522,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49642,
    "c": 0.17124,
    "h": 267.5
  },
  "luminance": 0.11552
}

Semantic roles & 50–950 ramp

primary

#3857C2

secondary

#CBBD8A

accent

#BD49DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3857C2

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

Preview Lab → · Contrast checker → · Palette generator →