#3134B7#3134B7

#3134B7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.200 H 272.8°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3134B7
RGB	rgb(49, 52, 183)
HSL	hsl(239, 58%, 45%)
HSV	hsv(239, 73%, 72%)
CMYK	cmyk(73.2%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.70, 42.64, -68.97)
CIE-LCH	lch(30.70, 81.08, 301.73°)
OKLab	oklab(42.05% 0.0098 -0.1995)
OKLCH	oklch(42.05% 0.2 272.8)
XYZ	xyz(11.0390, 6.5267, 45.4686)
Luminance	0.0653 (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

#3134B7 #B7B431

analogous

#3177B7 #3134B7 #7131B7

triadic

#3134B7 #B73134 #34B731

tetradic

#3134B7 #B73177 #B7B431 #31B771

square

#3134B7 #B73177 #B7B431 #31B771

split-complementary

#3134B7 #B77131 #77B731

monochromatic

#171956 #242687 #3134B7 #5457D1 #8486DE

Accessibility & contrast

On white

9.11

#3134B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3134B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3134B7

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3134B7	#FFFFFF	#000000	##FFFFFF
##3134B7	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3134b7;
/* rgb */ color: rgb(49, 52, 183);
/* oklch */ color: oklch(42.0% 0.200 272.8);

Tailwind

colors: {
  custom: {
    50: '#7e6dce',
    500: '#3134b7',
    950: '#000000',
  },
}

SCSS

$custom: #3134b7;
$custom-light: #7e6dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3134b7",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 238.657,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4205,
    "c": 0.19976,
    "h": 272.8
  },
  "luminance": 0.06528
}

Semantic roles & 50–950 ramp

primary

#3134B7

secondary

#C8C67C

accent

#DE47E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3134B7

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

Preview Lab → · Contrast checker → · Palette generator →