#3139C2#3139C2

#3139C2 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 43.9% C 0.208 H 271.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3139C2
RGB	rgb(49, 57, 194)
HSL	hsl(237, 60%, 48%)
HSV	hsv(237, 75%, 76%)
CMYK	cmyk(74.7%, 70.6%, 0%, 23.9%)
CIE-LAB	lab(32.86, 43.42, -71.90)
CIE-LCH	lch(32.86, 84.00, 301.13°)
OKLab	oklab(43.92% 0.0056 -0.2081)
OKLCH	oklch(43.92% 0.208 271.5)
XYZ	xyz(12.4641, 7.4729, 51.8140)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3139C2 #C2BA31

analogous

#3181C2 #3139C2 #7231C2

triadic

#3139C2 #C23139 #39C231

tetradic

#3139C2 #C23181 #C2BA31 #31C272

square

#3139C2 #C23181 #C2BA31 #31C272

split-complementary

#3139C2 #C27231 #81C231

monochromatic

#181C60 #252B91 #3139C2 #5B61D6 #8C90E2

Accessibility & contrast

On white

8.42

#3139C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3139C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3139C2

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3139C2	#FFFFFF	#000000	##FFFFFF
##3139C2	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0046C0

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3139c2;
/* rgb */ color: rgb(49, 57, 194);
/* oklch */ color: oklch(43.9% 0.208 271.5);

Tailwind

colors: {
  custom: {
    50: '#8070d6',
    500: '#3139c2',
    950: '#000000',
  },
}

SCSS

$custom: #3139c2;
$custom-light: #8070d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3139c2",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 194
  },
  "hsl": {
    "h": 236.69,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43923,
    "c": 0.20817,
    "h": 271.5
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#3139C2

secondary

#CCC883

accent

#DA45E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3139C2

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

Preview Lab → · Contrast checker → · Palette generator →