#334DBA#334DBA

#334DBA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.174 H 268.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#334DBA
RGB	rgb(51, 77, 186)
HSL	hsl(228, 57%, 46%)
HSV	hsv(228, 73%, 73%)
CMYK	cmyk(72.6%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.03, 28.23, -60.37)
CIE-LCH	lch(37.03, 66.64, 295.06°)
OKLab	oklab(46.79% -0.0045 -0.1741)
OKLCH	oklch(46.79% 0.174 268.5)
XYZ	xyz(12.8790, 9.5554, 47.6105)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DBA #BAA033

analogous

#3391BA #334DBA #5C33BA

triadic

#334DBA #BA334D #4DBA33

tetradic

#334DBA #BA3391 #BAA033 #33BA5C

square

#334DBA #BA3391 #BAA033 #33BA5C

split-complementary

#334DBA #BA5C33 #91BA33

monochromatic

#19255A #26398A #334DBA #5970D1 #8999DF

Accessibility & contrast

On white

7.21

#334DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#334DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DBA

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DBA	#FFFFFF	#000000	##FFFFFF
##334DBA	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334dba;
/* rgb */ color: rgb(51, 77, 186);
/* oklch */ color: oklch(46.8% 0.174 268.5);

Tailwind

colors: {
  custom: {
    50: '#7d7ed0',
    500: '#334dba',
    950: '#000000',
  },
}

SCSS

$custom: #334dba;
$custom-light: #7d7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#334dba",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 228.444,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46793,
    "c": 0.17421,
    "h": 268.5
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary

#334DBA

secondary

#C9BB80

accent

#C348E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #334DBA

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

Preview Lab → · Contrast checker → · Palette generator →