#334DB8#334DB8

#334DB8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.172 H 268.5°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#334DB8
RGB	rgb(51, 77, 184)
HSL	hsl(228, 57%, 46%)
HSV	hsv(228, 72%, 72%)
CMYK	cmyk(72.3%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(36.88, 27.49, -59.45)
CIE-LCH	lch(36.88, 65.50, 294.82°)
OKLab	oklab(46.63% -0.0046 -0.1714)
OKLCH	oklch(46.63% 0.172 268.5)
XYZ	xyz(12.6679, 9.4709, 46.4986)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DB8 #B89E33

analogous

#338FB8 #334DB8 #5B33B8

triadic

#334DB8 #B8334D #4DB833

tetradic

#334DB8 #B8338F #B89E33 #33B85B

square

#334DB8 #B8338F #B89E33 #33B85B

split-complementary

#334DB8 #B85B33 #8FB833

monochromatic

#182558 #263988 #334DB8 #586FD1 #8898DE

Accessibility & contrast

On white

7.26

#334DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#334DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DB8

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DB8	#FFFFFF	#000000	##FFFFFF
##334DB8	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334db8;
/* rgb */ color: rgb(51, 77, 184);
/* oklch */ color: oklch(46.6% 0.172 268.5);

Tailwind

colors: {
  custom: {
    50: '#7d7ece',
    500: '#334db8',
    950: '#000000',
  },
}

SCSS

$custom: #334db8;
$custom-light: #7d7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#334db8",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 228.271,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46627,
    "c": 0.1715,
    "h": 268.5
  },
  "luminance": 0.09472
}

Semantic roles & 50–950 ramp

primary

#334DB8

secondary

#C8BA7F

accent

#C248E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #334DB8

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

Preview Lab → · Contrast checker → · Palette generator →