#334CB7#334CB7

#334CB7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.171 H 268.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#334CB7
RGB	rgb(51, 76, 183)
HSL	hsl(229, 56%, 46%)
HSV	hsv(229, 72%, 72%)
CMYK	cmyk(72.1%, 58.5%, 0%, 28.2%)
CIE-LAB	lab(36.54, 27.77, -59.41)
CIE-LCH	lch(36.54, 65.58, 295.06°)
OKLab	oklab(46.35% -0.0038 -0.1713)
OKLCH	oklch(46.35% 0.171 268.7)
XYZ	xyz(12.4940, 9.2903, 45.9253)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CB7 #B79E33

analogous

#338EB7 #334CB7 #5C33B7

triadic

#334CB7 #B7334C #4CB733

tetradic

#334CB7 #B7338E #B79E33 #33B75C

square

#334CB7 #B7338E #B79E33 #33B75C

split-complementary

#334CB7 #B75C33 #8EB733

monochromatic

#182457 #263887 #334CB7 #576ED0 #8797DE

Accessibility & contrast

On white

7.35

#334CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#334CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CB7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CB7	#FFFFFF	#000000	##FFFFFF
##334CB7	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0050B5

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #334cb7;
/* rgb */ color: rgb(51, 76, 183);
/* oklch */ color: oklch(46.4% 0.171 268.7);

Tailwind

colors: {
  custom: {
    50: '#7c7dcd',
    500: '#334cb7',
    950: '#000000',
  },
}

SCSS

$custom: #334cb7;
$custom-light: #7c7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#334cb7",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 183
  },
  "hsl": {
    "h": 228.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4635,
    "c": 0.17138,
    "h": 268.7
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#334CB7

secondary

#C7B97F

accent

#C348E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #334CB7

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

Preview Lab → · Contrast checker → · Palette generator →