#3134B1#3134B1

#3134B1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.192 H 273.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#3134B1
RGB	rgb(49, 52, 177)
HSL	hsl(239, 57%, 44%)
HSV	hsv(239, 72%, 69%)
CMYK	cmyk(72.3%, 70.6%, 0%, 30.6%)
CIE-LAB	lab(30.11, 40.60, -66.37)
CIE-LCH	lch(30.11, 77.80, 301.45°)
OKLab	oklab(41.45% 0.0106 -0.1919)
OKLCH	oklch(41.45% 0.192 273.2)
XYZ	xyz(10.4278, 6.2822, 42.2495)
Luminance	0.0628 (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

#3134B1 #B1AE31

analogous

#3174B1 #3134B1 #6E31B1

triadic

#3134B1 #B13134 #34B131

tetradic

#3134B1 #B13174 #B1AE31 #31B16E

square

#3134B1 #B13174 #B1AE31 #31B16E

split-complementary

#3134B1 #B16E31 #74B131

monochromatic

#161851 #242681 #3134B1 #5153CF #8083DC

Accessibility & contrast

On white

9.31

#3134B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3134B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134B1

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134B1	#FFFFFF	#000000	##FFFFFF
##3134B1	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#0041AF

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3134b1;
/* rgb */ color: rgb(49, 52, 177);
/* oklch */ color: oklch(41.4% 0.192 273.2);

Tailwind

colors: {
  custom: {
    50: '#7c6cc9',
    500: '#3134b1',
    950: '#000000',
  },
}

SCSS

$custom: #3134b1;
$custom-light: #7c6cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3134b1",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 177
  },
  "hsl": {
    "h": 238.594,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41448,
    "c": 0.19223,
    "h": 273.2
  },
  "luminance": 0.06283
}

Semantic roles & 50–950 ramp

primary

#3134B1

secondary

#C5C379

accent

#DC48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3134B1

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

Preview Lab → · Contrast checker → · Palette generator →