#3134B2#3134B2

#3134B2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.193 H 273.1°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#3134B2
RGB	rgb(49, 52, 178)
HSL	hsl(239, 57%, 45%)
HSV	hsv(239, 72%, 70%)
CMYK	cmyk(72.5%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(30.21, 40.94, -66.80)
CIE-LCH	lch(30.21, 78.35, 301.50°)
OKLab	oklab(41.55% 0.0105 -0.1932)
OKLCH	oklch(41.55% 0.193 273.1)
XYZ	xyz(10.5278, 6.3223, 42.7763)
Luminance	0.0632 (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

#3134B2 #B2AF31

analogous

#3174B2 #3134B2 #6F31B2

triadic

#3134B2 #B23134 #34B231

tetradic

#3134B2 #B23174 #B2AF31 #31B26F

square

#3134B2 #B23174 #B2AF31 #31B26F

split-complementary

#3134B2 #B26F31 #74B231

monochromatic

#171852 #242682 #3134B2 #5154CF #8183DC

Accessibility & contrast

On white

9.27

#3134B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3134B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134B2

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134B2	#FFFFFF	#000000	##FFFFFF
##3134B2	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3134b2;
/* rgb */ color: rgb(49, 52, 178);
/* oklch */ color: oklch(41.5% 0.193 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d6cca',
    500: '#3134b2',
    950: '#000000',
  },
}

SCSS

$custom: #3134b2;
$custom-light: #7d6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3134b2",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 238.605,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41548,
    "c": 0.19349,
    "h": 273.1
  },
  "luminance": 0.06323
}

Semantic roles & 50–950 ramp

primary

#3134B2

secondary

#C5C479

accent

#DD48E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3134B2

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

Preview Lab → · Contrast checker → · Palette generator →