#3134B9#3134B9

#3134B9 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.3% C 0.202 H 272.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3134B9
RGB	rgb(49, 52, 185)
HSL	hsl(239, 58%, 46%)
HSV	hsv(239, 74%, 73%)
CMYK	cmyk(73.5%, 71.9%, 0%, 27.5%)
CIE-LAB	lab(30.90, 43.31, -69.82)
CIE-LCH	lch(30.90, 82.17, 301.81°)
OKLab	oklab(42.25% 0.0095 -0.202)
OKLCH	oklch(42.25% 0.202 272.7)
XYZ	xyz(11.2486, 6.6106, 46.5727)
Luminance	0.0661 (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

#3134B9 #B9B631

analogous

#3178B9 #3134B9 #7231B9

triadic

#3134B9 #B93134 #34B931

tetradic

#3134B9 #B93178 #B9B631 #31B972

square

#3134B9 #B93178 #B9B631 #31B972

split-complementary

#3134B9 #B97231 #78B931

monochromatic

#171958 #242689 #3134B9 #5558D2 #8688DF

Accessibility & contrast

On white

9.04

#3134B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3134B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134B9

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134B9	#FFFFFF	#000000	##FFFFFF
##3134B9	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0042B7

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3134b9;
/* rgb */ color: rgb(49, 52, 185);
/* oklch */ color: oklch(42.3% 0.202 272.7);

Tailwind

colors: {
  custom: {
    50: '#7e6dcf',
    500: '#3134b9',
    950: '#000000',
  },
}

SCSS

$custom: #3134b9;
$custom-light: #7e6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3134b9",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 185
  },
  "hsl": {
    "h": 238.676,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42252,
    "c": 0.20223,
    "h": 272.7
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#3134B9

secondary

#C8C77D

accent

#DE46E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3134B9

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

Preview Lab → · Contrast checker → · Palette generator →