#334FBA#334FBA

#334FBA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.172 H 268.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#334FBA
RGB	rgb(51, 79, 186)
HSL	hsl(228, 57%, 46%)
HSV	hsv(228, 73%, 73%)
CMYK	cmyk(72.6%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.55, 26.92, -59.52)
CIE-LCH	lch(37.55, 65.33, 294.34°)
OKLab	oklab(47.18% -0.006 -0.1716)
OKLCH	oklch(47.18% 0.172 268)
XYZ	xyz(13.0211, 9.8396, 47.6578)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FBA #BA9E33

analogous

#3393BA #334FBA #5B33BA

triadic

#334FBA #BA334F #4FBA33

tetradic

#334FBA #BA3393 #BA9E33 #33BA5B

square

#334FBA #BA3393 #BA9E33 #33BA5B

split-complementary

#334FBA #BA5B33 #93BA33

monochromatic

#19265A #263B8A #334FBA #5972D1 #899BDF

Accessibility & contrast

On white

7.07

#334FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#334FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FBA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FBA	#FFFFFF	#000000	##FFFFFF
##334FBA	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334fba;
/* rgb */ color: rgb(51, 79, 186);
/* oklch */ color: oklch(47.2% 0.172 268.0);

Tailwind

colors: {
  custom: {
    50: '#7d80d0',
    500: '#334fba',
    950: '#000000',
  },
}

SCSS

$custom: #334fba;
$custom-light: #7d80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#334fba",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 227.556,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47182,
    "c": 0.17174,
    "h": 268
  },
  "luminance": 0.09841
}

Semantic roles & 50–950 ramp

primary

#334FBA

secondary

#C9BA80

accent

#C148E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #334FBA

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

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