#334FB7#334FB7

#334FB7 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.168 H 267.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#334FB7
RGB	rgb(51, 79, 183)
HSL	hsl(227, 56%, 46%)
HSV	hsv(227, 72%, 72%)
CMYK	cmyk(72.1%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(37.32, 25.81, -58.13)
CIE-LCH	lch(37.32, 63.60, 293.95°)
OKLab	oklab(46.94% -0.0061 -0.1675)
OKLCH	oklch(46.94% 0.168 267.9)
XYZ	xyz(12.7055, 9.7134, 45.9958)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FB7 #B79B33

analogous

#3391B7 #334FB7 #5933B7

triadic

#334FB7 #B7334F #4FB733

tetradic

#334FB7 #B73391 #B79B33 #33B759

square

#334FB7 #B73391 #B79B33 #33B759

split-complementary

#334FB7 #B75933 #91B733

monochromatic

#182657 #263A87 #334FB7 #5771D0 #8799DE

Accessibility & contrast

On white

7.14

#334FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#334FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FB7

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FB7	#FFFFFF	#000000	##FFFFFF
##334FB7	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334fb7;
/* rgb */ color: rgb(51, 79, 183);
/* oklch */ color: oklch(46.9% 0.168 267.9);

Tailwind

colors: {
  custom: {
    50: '#7c7fcd',
    500: '#334fb7',
    950: '#000000',
  },
}

SCSS

$custom: #334fb7;
$custom-light: #7c7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#334fb7",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 227.273,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46938,
    "c": 0.16766,
    "h": 267.9
  },
  "luminance": 0.09715
}

Semantic roles & 50–950 ramp

primary

#334FB7

secondary

#C7B87F

accent

#C048E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #334FB7

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

Preview Lab → · Contrast checker → · Palette generator →