#334FB2#334FB2

#334FB2 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.161 H 267.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#334FB2
RGB	rgb(51, 79, 178)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 70%)
CMYK	cmyk(71.3%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(36.95, 23.96, -55.79)
CIE-LCH	lch(36.95, 60.72, 293.24°)
OKLab	oklab(46.54% -0.0064 -0.1607)
OKLCH	oklch(46.54% 0.161 267.7)
XYZ	xyz(12.1943, 9.5089, 43.3036)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FB2 #B29633

analogous

#338EB2 #334FB2 #5733B2

triadic

#334FB2 #B2334F #4FB233

tetradic

#334FB2 #B2338E #B29633 #33B257

square

#334FB2 #B2338E #B29633 #33B257

split-complementary

#334FB2 #B25733 #8EB233

monochromatic

#182553 #253A82 #334FB2 #546FCE #8497DC

Accessibility & contrast

On white

7.24

#334FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#334FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FB2

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FB2	#FFFFFF	#000000	##FFFFFF
##334FB2	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334fb2;
/* rgb */ color: rgb(51, 79, 178);
/* oklch */ color: oklch(46.5% 0.161 267.7);

Tailwind

colors: {
  custom: {
    50: '#7b7fca',
    500: '#334fb2',
    950: '#000000',
  },
}

SCSS

$custom: #334fb2;
$custom-light: #7b7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#334fb2",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 226.772,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46536,
    "c": 0.1608,
    "h": 267.7
  },
  "luminance": 0.0951
}

Semantic roles & 50–950 ramp

primary

#334FB2

secondary

#C5B57C

accent

#BE49DF

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #334FB2

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

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