#334DB7#334DB7

#334DB7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.170 H 268.5°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#334DB7
RGB	rgb(51, 77, 183)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 72%)
CMYK	cmyk(72.1%, 57.9%, 0%, 28.2%)
CIE-LAB	lab(36.80, 27.12, -58.98)
CIE-LCH	lch(36.80, 64.92, 294.69°)
OKLab	oklab(46.54% -0.0046 -0.1701)
OKLCH	oklch(46.54% 0.17 268.5)
XYZ	xyz(12.5634, 9.4292, 45.9485)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DB7 #B79D33

analogous

#338FB7 #334DB7 #5B33B7

triadic

#334DB7 #B7334D #4DB733

tetradic

#334DB7 #B7338F #B79D33 #33B75B

square

#334DB7 #B7338F #B79D33 #33B75B

split-complementary

#334DB7 #B75B33 #8FB733

monochromatic

#182557 #263987 #334DB7 #576FD0 #8798DE

Accessibility & contrast

On white

7.28

#334DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#334DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DB7

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DB7	#FFFFFF	#000000	##FFFFFF
##334DB7	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334db7;
/* rgb */ color: rgb(51, 77, 183);
/* oklch */ color: oklch(46.5% 0.170 268.5);

Tailwind

colors: {
  custom: {
    50: '#7c7ecd',
    500: '#334db7',
    950: '#000000',
  },
}

SCSS

$custom: #334db7;
$custom-light: #7c7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#334db7",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 183
  },
  "hsl": {
    "h": 228.182,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46544,
    "c": 0.17014,
    "h": 268.5
  },
  "luminance": 0.0943
}

Semantic roles & 50–950 ramp

primary

#334DB7

secondary

#C7B97F

accent

#C248E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #334DB7

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

Preview Lab → · Contrast checker → · Palette generator →