#3134B4#3134B4

#3134B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.196 H 273.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#3134B4
RGB	rgb(49, 52, 180)
HSL	hsl(239, 57%, 45%)
HSV	hsv(239, 73%, 71%)
CMYK	cmyk(72.8%, 71.1%, 0%, 29.4%)
CIE-LAB	lab(30.41, 41.62, -67.67)
CIE-LCH	lch(30.41, 79.45, 301.59°)
OKLab	oklab(41.75% 0.0102 -0.1957)
OKLCH	oklch(41.75% 0.196 273)
XYZ	xyz(10.7301, 6.4032, 43.8416)
Luminance	0.0640 (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

#3134B4 #B4B131

analogous

#3175B4 #3134B4 #7031B4

triadic

#3134B4 #B43134 #34B431

tetradic

#3134B4 #B43175 #B4B131 #31B470

square

#3134B4 #B43175 #B4B131 #31B470

split-complementary

#3134B4 #B47031 #75B431

monochromatic

#171854 #242684 #3134B4 #5255D0 #8284DD

Accessibility & contrast

On white

9.21

#3134B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3134B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134B4

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134B4	#FFFFFF	#000000	##FFFFFF
##3134B4	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3134b4;
/* rgb */ color: rgb(49, 52, 180);
/* oklch */ color: oklch(41.7% 0.196 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d6ccc',
    500: '#3134b4',
    950: '#000000',
  },
}

SCSS

$custom: #3134b4;
$custom-light: #7d6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3134b4",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 180
  },
  "hsl": {
    "h": 238.626,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41748,
    "c": 0.19601,
    "h": 273
  },
  "luminance": 0.06404
}

Semantic roles & 50–950 ramp

primary

#3134B4

secondary

#C6C57B

accent

#DD47E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3134B4

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

Preview Lab → · Contrast checker → · Palette generator →