#334AAB#334AAB

#334AAB is a dark, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.157 H 269.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#334AAB
RGB	rgb(51, 74, 171)
HSL	hsl(229, 54%, 44%)
HSV	hsv(229, 70%, 67%)
CMYK	cmyk(70.2%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(35.08, 24.66, -54.66)
CIE-LCH	lch(35.08, 59.97, 294.29°)
OKLab	oklab(44.97% -0.0026 -0.1574)
OKLCH	oklch(44.97% 0.157 269.1)
XYZ	xyz(11.1622, 8.5405, 39.5804)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AAB #AB9433

analogous

#3386AB #334AAB #5833AB

triadic

#334AAB #AB334A #4AAB33

tetradic

#334AAB #AB3386 #AB9433 #33AB58

square

#334AAB #AB3386 #AB9433 #33AB58

split-complementary

#334AAB #AB5833 #86AB33

monochromatic

#17214D #25367C #334AAB #5068CB #7F91D9

Accessibility & contrast

On white

7.75

#334AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#334AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AAB

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AAB	#FFFFFF	#000000	##FFFFFF
##334AAB	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334aab;
/* rgb */ color: rgb(51, 74, 171);
/* oklch */ color: oklch(45.0% 0.157 269.1);

Tailwind

colors: {
  custom: {
    50: '#7a7cc5',
    500: '#334aab',
    950: '#000000',
  },
}

SCSS

$custom: #334aab;
$custom-light: #7a7cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#334aab",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 228.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44972,
    "c": 0.15744,
    "h": 269.1
  },
  "luminance": 0.08542
}

Semantic roles & 50–950 ramp

primary

#334AAB

secondary

#C2B478

accent

#C14ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334AAB

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

Preview Lab → · Contrast checker → · Palette generator →