#334AAA#334AAA

#334AAA is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.156 H 269.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#334AAA
RGB	rgb(51, 74, 170)
HSL	hsl(228, 54%, 43%)
HSV	hsv(228, 70%, 67%)
CMYK	cmyk(70%, 56.5%, 0%, 33.3%)
CIE-LAB	lab(35.01, 24.29, -54.19)
CIE-LCH	lch(35.01, 59.38, 294.15°)
OKLab	oklab(44.89% -0.0027 -0.156)
OKLCH	oklch(44.89% 0.156 269)
XYZ	xyz(11.0672, 8.5026, 39.0803)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AAA #AA9333

analogous

#3385AA #334AAA #5733AA

triadic

#334AAA #AA334A #4AAA33

tetradic

#334AAA #AA3385 #AA9333 #33AA57

square

#334AAA #AA3385 #AA9333 #33AA57

split-complementary

#334AAA #AA5733 #85AA33

monochromatic

#17214C #25367B #334AAA #5067CA #7F90D9

Accessibility & contrast

On white

7.78

#334AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#334AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AAA

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AAA	#FFFFFF	#000000	##FFFFFF
##334AAA	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334aaa;
/* rgb */ color: rgb(51, 74, 170);
/* oklch */ color: oklch(44.9% 0.156 269.0);

Tailwind

colors: {
  custom: {
    50: '#7a7cc4',
    500: '#334aaa',
    950: '#000000',
  },
}

SCSS

$custom: #334aaa;
$custom-light: #7a7cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#334aaa",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 170
  },
  "hsl": {
    "h": 228.403,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44891,
    "c": 0.15605,
    "h": 269
  },
  "luminance": 0.08504
}

Semantic roles & 50–950 ramp

primary

#334AAA

secondary

#C2B377

accent

#C14BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334AAA

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

Preview Lab → · Contrast checker → · Palette generator →