#334CBA#334CBA

#334CBA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.175 H 268.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#334CBA
RGB	rgb(51, 76, 186)
HSL	hsl(229, 57%, 46%)
HSV	hsv(229, 73%, 73%)
CMYK	cmyk(72.6%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(36.77, 28.88, -60.79)
CIE-LCH	lch(36.77, 67.30, 295.41°)
OKLab	oklab(46.6% -0.0038 -0.1754)
OKLCH	oklch(46.6% 0.175 268.8)
XYZ	xyz(12.8096, 9.4165, 47.5873)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CBA #BAA133

analogous

#3390BA #334CBA #5E33BA

triadic

#334CBA #BA334C #4CBA33

tetradic

#334CBA #BA3390 #BAA133 #33BA5E

square

#334CBA #BA3390 #BAA133 #33BA5E

split-complementary

#334CBA #BA5E33 #90BA33

monochromatic

#19255A #26388A #334CBA #596FD1 #8999DF

Accessibility & contrast

On white

7.28

#334CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#334CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CBA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CBA	#FFFFFF	#000000	##FFFFFF
##334CBA	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #334cba;
/* rgb */ color: rgb(51, 76, 186);
/* oklch */ color: oklch(46.6% 0.175 268.8);

Tailwind

colors: {
  custom: {
    50: '#7d7dd0',
    500: '#334cba',
    950: '#000000',
  },
}

SCSS

$custom: #334cba;
$custom-light: #7d7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#334cba",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 228.889,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46601,
    "c": 0.17543,
    "h": 268.8
  },
  "luminance": 0.09418
}

Semantic roles & 50–950 ramp

primary

#334CBA

secondary

#C9BB80

accent

#C448E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #334CBA

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

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