#334BBD#334BBD

#334BBD is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.181 H 269.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#334BBD
RGB	rgb(51, 75, 189)
HSL	hsl(230, 58%, 47%)
HSV	hsv(230, 73%, 74%)
CMYK	cmyk(73%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(36.76, 30.62, -62.57)
CIE-LCH	lch(36.76, 69.66, 296.08°)
OKLab	oklab(46.67% -0.003 -0.1806)
OKLCH	oklch(46.67% 0.181 269)
XYZ	xyz(13.0635, 9.4087, 49.2618)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BBD #BDA533

analogous

#3390BD #334BBD #6033BD

triadic

#334BBD #BD334B #4BBD33

tetradic

#334BBD #BD3390 #BDA533 #33BD60

square

#334BBD #BD3390 #BDA533 #33BD60

split-complementary

#334BBD #BD6033 #90BD33

monochromatic

#19255D #26388D #334BBD #5B6FD3 #8B9AE0

Accessibility & contrast

On white

7.29

#334BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#334BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BBD

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BBD	#FFFFFF	#000000	##FFFFFF
##334BBD	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #334bbd;
/* rgb */ color: rgb(51, 75, 189);
/* oklch */ color: oklch(46.7% 0.181 269.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dd2',
    500: '#334bbd',
    950: '#000000',
  },
}

SCSS

$custom: #334bbd;
$custom-light: #7e7dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#334bbd",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 229.565,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46665,
    "c": 0.18068,
    "h": 269
  },
  "luminance": 0.0941
}

Semantic roles & 50–950 ramp

primary

#334BBD

secondary

#CABD82

accent

#C647E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #334BBD

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

Preview Lab → · Contrast checker → · Palette generator →