#334DAF#334DAF

#334DAF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.159 H 268.2°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#334DAF
RGB	rgb(51, 77, 175)
HSL	hsl(227, 55%, 44%)
HSV	hsv(227, 71%, 69%)
CMYK	cmyk(70.9%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.19, 24.17, -55.25)
CIE-LCH	lch(36.19, 60.30, 293.63°)
OKLab	oklab(45.89% -0.0049 -0.1591)
OKLCH	oklch(45.89% 0.159 268.2)
XYZ	xyz(11.7543, 9.1055, 41.6872)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DAF #AF9533

analogous

#338BAF #334DAF #5733AF

triadic

#334DAF #AF334D #4DAF33

tetradic

#334DAF #AF338B #AF9533 #33AF57

square

#334DAF #AF338B #AF9533 #33AF57

split-complementary

#334DAF #AF5733 #8BAF33

monochromatic

#172350 #253880 #334DAF #526CCD #8294DB

Accessibility & contrast

On white

7.44

#334DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#334DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DAF

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DAF	#FFFFFF	#000000	##FFFFFF
##334DAF	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334daf;
/* rgb */ color: rgb(51, 77, 175);
/* oklch */ color: oklch(45.9% 0.159 268.2);

Tailwind

colors: {
  custom: {
    50: '#7b7ec8',
    500: '#334daf',
    950: '#000000',
  },
}

SCSS

$custom: #334daf;
$custom-light: #7b7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#334daf",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 227.419,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45894,
    "c": 0.15918,
    "h": 268.2
  },
  "luminance": 0.09107
}

Semantic roles & 50–950 ramp

primary

#334DAF

secondary

#C4B47A

accent

#BF4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #334DAF

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

Preview Lab → · Contrast checker → · Palette generator →