#334AB2#334AB2

#334AB2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.167 H 269.2°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#334AB2
RGB	rgb(51, 74, 178)
HSL	hsl(229, 55%, 45%)
HSV	hsv(229, 71%, 70%)
CMYK	cmyk(71.3%, 58.4%, 0%, 30.2%)
CIE-LAB	lab(35.62, 27.24, -57.94)
CIE-LCH	lch(35.62, 64.03, 295.18°)
OKLab	oklab(45.55% -0.0024 -0.1671)
OKLCH	oklch(45.55% 0.167 269.2)
XYZ	xyz(11.8471, 8.8145, 43.1879)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AB2 #B29B33

analogous

#338AB2 #334AB2 #5C33B2

triadic

#334AB2 #B2334A #4AB233

tetradic

#334AB2 #B2338A #B29B33 #33B25C

square

#334AB2 #B2338A #B29B33 #33B25C

split-complementary

#334AB2 #B25C33 #8AB233

monochromatic

#182253 #253682 #334AB2 #546ACE #8494DC

Accessibility & contrast

On white

7.60

#334AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#334AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AB2

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AB2	#FFFFFF	#000000	##FFFFFF
##334AB2	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334ab2;
/* rgb */ color: rgb(51, 74, 178);
/* oklch */ color: oklch(45.5% 0.167 269.2);

Tailwind

colors: {
  custom: {
    50: '#7c7cca',
    500: '#334ab2',
    950: '#000000',
  },
}

SCSS

$custom: #334ab2;
$custom-light: #7c7cca;
$custom-dark: #000000;

JSON

{
  "hex": "#334ab2",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 178
  },
  "hsl": {
    "h": 229.134,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45546,
    "c": 0.16708,
    "h": 269.2
  },
  "luminance": 0.08816
}

Semantic roles & 50–950 ramp

primary

#334AB2

secondary

#C5B87C

accent

#C449DF

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #334AB2

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

Preview Lab → · Contrast checker → · Palette generator →