#334AAD#334AAD

#334AAD is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.160 H 269.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#334AAD
RGB	rgb(51, 74, 173)
HSL	hsl(229, 54%, 44%)
HSV	hsv(229, 71%, 68%)
CMYK	cmyk(70.5%, 57.2%, 0%, 32.2%)
CIE-LAB	lab(35.24, 25.40, -55.60)
CIE-LCH	lch(35.24, 61.13, 294.55°)
OKLab	oklab(45.13% -0.0025 -0.1602)
OKLCH	oklch(45.13% 0.16 269.1)
XYZ	xyz(11.3543, 8.6174, 40.5920)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AAD #AD9633

analogous

#3387AD #334AAD #5933AD

triadic

#334AAD #AD334A #4AAD33

tetradic

#334AAD #AD3387 #AD9633 #33AD59

square

#334AAD #AD3387 #AD9633 #33AD59

split-complementary

#334AAD #AD5933 #87AD33

monochromatic

#17224E #25367E #334AAD #5168CC #8191DA

Accessibility & contrast

On white

7.71

#334AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#334AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AAD

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AAD	#FFFFFF	#000000	##FFFFFF
##334AAD	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B0

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334aad;
/* rgb */ color: rgb(51, 74, 173);
/* oklch */ color: oklch(45.1% 0.160 269.1);

Tailwind

colors: {
  custom: {
    50: '#7a7cc6',
    500: '#334aad',
    950: '#000000',
  },
}

SCSS

$custom: #334aad;
$custom-light: #7a7cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#334aad",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 173
  },
  "hsl": {
    "h": 228.689,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45134,
    "c": 0.16021,
    "h": 269.1
  },
  "luminance": 0.08618
}

Semantic roles & 50–950 ramp

primary

#334AAD

secondary

#C3B579

accent

#C24ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334AAD

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

Preview Lab → · Contrast checker → · Palette generator →