#3134BB#3134BB

#3134BB is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.5% C 0.205 H 272.6°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3134BB
RGB	rgb(49, 52, 187)
HSL	hsl(239, 58%, 46%)
HSV	hsv(239, 74%, 73%)
CMYK	cmyk(73.8%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(31.10, 43.99, -70.68)
CIE-LCH	lch(31.10, 83.25, 301.90°)
OKLab	oklab(42.46% 0.0091 -0.2045)
OKLCH	oklch(42.46% 0.205 272.6)
XYZ	xyz(11.4612, 6.6956, 47.6924)
Luminance	0.0670 (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

#3134BB #BBB831

analogous

#3179BB #3134BB #7331BB

triadic

#3134BB #BB3134 #34BB31

tetradic

#3134BB #BB3179 #BBB831 #31BB73

square

#3134BB #BB3179 #BBB831 #31BB73

split-complementary

#3134BB #BB7331 #79BB31

monochromatic

#18195A #24278B #3134BB #5659D3 #8789E0

Accessibility & contrast

On white

8.98

#3134BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3134BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134BB

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134BB	#FFFFFF	#000000	##FFFFFF
##3134BB	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3134bb;
/* rgb */ color: rgb(49, 52, 187);
/* oklch */ color: oklch(42.5% 0.205 272.6);

Tailwind

colors: {
  custom: {
    50: '#7f6dd1',
    500: '#3134bb',
    950: '#000000',
  },
}

SCSS

$custom: #3134bb;
$custom-light: #7f6dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3134bb",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 238.696,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42456,
    "c": 0.2047,
    "h": 272.6
  },
  "luminance": 0.06697
}

Semantic roles & 50–950 ramp

primary

#3134BB

secondary

#C9C87F

accent

#DE46E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3134BB

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

Preview Lab → · Contrast checker → · Palette generator →