#334AB7#334AB7

#334AB7 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.174 H 269.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#334AB7
RGB	rgb(51, 74, 183)
HSL	hsl(230, 56%, 46%)
HSV	hsv(230, 72%, 72%)
CMYK	cmyk(72.1%, 59.6%, 0%, 28.2%)
CIE-LAB	lab(36.02, 29.08, -60.25)
CIE-LCH	lch(36.02, 66.90, 295.76°)
OKLab	oklab(45.97% -0.0023 -0.1738)
OKLCH	oklch(45.97% 0.174 269.2)
XYZ	xyz(12.3583, 9.0190, 45.8801)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AB7 #B7A033

analogous

#338CB7 #334AB7 #5E33B7

triadic

#334AB7 #B7334A #4AB733

tetradic

#334AB7 #B7338C #B7A033 #33B75E

square

#334AB7 #B7338C #B7A033 #33B75E

split-complementary

#334AB7 #B75E33 #8CB733

monochromatic

#182357 #263787 #334AB7 #576CD0 #8796DE

Accessibility & contrast

On white

7.49

#334AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#334AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AB7

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AB7	#FFFFFF	#000000	##FFFFFF
##334AB7	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334ab7;
/* rgb */ color: rgb(51, 74, 183);
/* oklch */ color: oklch(46.0% 0.174 269.2);

Tailwind

colors: {
  custom: {
    50: '#7d7ccd',
    500: '#334ab7',
    950: '#000000',
  },
}

SCSS

$custom: #334ab7;
$custom-light: #7d7ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#334ab7",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 183
  },
  "hsl": {
    "h": 229.545,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45965,
    "c": 0.17386,
    "h": 269.2
  },
  "luminance": 0.0902
}

Semantic roles & 50–950 ramp

primary

#334AB7

secondary

#C7BB7F

accent

#C548E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #334AB7

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

Preview Lab → · Contrast checker → · Palette generator →