#3134BF#3134BF

#3134BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.210 H 272.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3134BF
RGB	rgb(49, 52, 191)
HSL	hsl(239, 59%, 47%)
HSV	hsv(239, 74%, 75%)
CMYK	cmyk(74.3%, 72.8%, 0%, 25.1%)
CIE-LAB	lab(31.51, 45.33, -72.37)
CIE-LCH	lch(31.51, 85.39, 302.06°)
OKLab	oklab(42.86% 0.0085 -0.2094)
OKLCH	oklch(42.86% 0.21 272.3)
XYZ	xyz(11.8954, 6.8693, 49.9791)
Luminance	0.0687 (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

#3134BF #BFBC31

analogous

#317BBF #3134BF #7531BF

triadic

#3134BF #BF3134 #34BF31

tetradic

#3134BF #BF317B #BFBC31 #31BF75

square

#3134BF #BF317B #BFBC31 #31BF75

split-complementary

#3134BF #BF7531 #7BBF31

monochromatic

#18195E #25278E #3134BF #595BD4 #8A8BE1

Accessibility & contrast

On white

8.85

#3134BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3134BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134BF

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134BF	#FFFFFF	#000000	##FFFFFF
##3134BF	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C3

Deuteranopia (green-blind)

#0043BD

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3134bf;
/* rgb */ color: rgb(49, 52, 191);
/* oklch */ color: oklch(42.9% 0.210 272.3);

Tailwind

colors: {
  custom: {
    50: '#806dd4',
    500: '#3134bf',
    950: '#000000',
  },
}

SCSS

$custom: #3134bf;
$custom-light: #806dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3134bf",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 238.732,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42865,
    "c": 0.2096,
    "h": 272.3
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#3134BF

secondary

#CBC981

accent

#DF45E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3134BF

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

Preview Lab → · Contrast checker → · Palette generator →