#334DAD#334DAD

#334DAD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.156 H 268.2°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#334DAD
RGB	rgb(51, 77, 173)
HSL	hsl(227, 54%, 44%)
HSV	hsv(227, 71%, 68%)
CMYK	cmyk(70.5%, 55.5%, 0%, 32.2%)
CIE-LAB	lab(36.04, 23.43, -54.30)
CIE-LCH	lch(36.04, 59.14, 293.33°)
OKLab	oklab(45.74% -0.005 -0.1563)
OKLCH	oklch(45.74% 0.156 268.2)
XYZ	xyz(11.5593, 9.0275, 40.6604)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DAD #AD9333

analogous

#338AAD #334DAD #5633AD

triadic

#334DAD #AD334D #4DAD33

tetradic

#334DAD #AD338A #AD9333 #33AD56

square

#334DAD #AD338A #AD9333 #33AD56

split-complementary

#334DAD #AD5633 #8AAD33

monochromatic

#17234E #25387E #334DAD #516BCC #8194DA

Accessibility & contrast

On white

7.48

#334DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#334DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DAD

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DAD	#FFFFFF	#000000	##FFFFFF
##334DAD	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334dad;
/* rgb */ color: rgb(51, 77, 173);
/* oklch */ color: oklch(45.7% 0.156 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a7ec6',
    500: '#334dad',
    950: '#000000',
  },
}

SCSS

$custom: #334dad;
$custom-light: #7a7ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#334dad",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 173
  },
  "hsl": {
    "h": 227.213,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.1564,
    "h": 268.2
  },
  "luminance": 0.09029
}

Semantic roles & 50–950 ramp

primary

#334DAD

secondary

#C3B379

accent

#BE4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334DAD

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

Preview Lab → · Contrast checker → · Palette generator →