#3134CF#3134CF

#3134CF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.229 H 271.5°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3134CF
RGB	rgb(49, 52, 207)
HSL	hsl(239, 62%, 50%)
HSV	hsv(239, 76%, 81%)
CMYK	cmyk(76.3%, 74.9%, 0%, 18.8%)
CIE-LAB	lab(33.16, 50.59, -78.99)
CIE-LCH	lch(33.16, 93.80, 302.64°)
OKLab	oklab(44.53% 0.0058 -0.2287)
OKLCH	oklch(44.53% 0.229 271.5)
XYZ	xyz(13.7533, 7.6124, 59.7639)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3134CF #CFCC31

analogous

#3183CF #3134CF #7D31CF

triadic

#3134CF #CF3134 #34CF31

tetradic

#3134CF #CF3183 #CFCC31 #31CF7D

square

#3134CF #CF3183 #CFCC31 #31CF7D

split-complementary

#3134CF #CF7D31 #83CF31

monochromatic

#191B6C #25279E #3134CF #6365DB #9496E6

Accessibility & contrast

On white

8.32

#3134CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3134CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134CF

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134CF	#FFFFFF	#000000	##FFFFFF
##3134CF	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D3

Deuteranopia (green-blind)

#0046CC

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3134cf;
/* rgb */ color: rgb(49, 52, 207);
/* oklch */ color: oklch(44.5% 0.229 271.5);

Tailwind

colors: {
  custom: {
    50: '#836edf',
    500: '#3134cf',
    950: '#000000',
  },
}

SCSS

$custom: #3134cf;
$custom-light: #836edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3134cf",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 207
  },
  "hsl": {
    "h": 238.861,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.22876,
    "h": 271.5
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#3134CF

secondary

#D1D08B

accent

#E243E5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3134CF

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

Preview Lab → · Contrast checker → · Palette generator →