#334FBE#334FBE

#334FBE is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.177 H 268.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#334FBE
RGB	rgb(51, 79, 190)
HSL	hsl(228, 58%, 47%)
HSV	hsv(228, 73%, 75%)
CMYK	cmyk(73.2%, 58.4%, 0%, 25.5%)
CIE-LAB	lab(37.86, 28.40, -61.36)
CIE-LCH	lch(37.86, 67.61, 294.83°)
OKLab	oklab(47.51% -0.0059 -0.177)
OKLCH	oklch(47.51% 0.177 268.1)
XYZ	xyz(13.4523, 10.0121, 49.9288)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FBE #BEA233

analogous

#3394BE #334FBE #5D33BE

triadic

#334FBE #BE334F #4FBE33

tetradic

#334FBE #BE3394 #BEA233 #33BE5D

square

#334FBE #BE3394 #BEA233 #33BE5D

split-complementary

#334FBE #BE5D33 #94BE33

monochromatic

#19275E #263B8E #334FBE #5B73D3 #8B9CE0

Accessibility & contrast

On white

6.99

#334FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#334FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334FBE

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FBE	#FFFFFF	#000000	##FFFFFF
##334FBE	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334fbe;
/* rgb */ color: rgb(51, 79, 190);
/* oklch */ color: oklch(47.5% 0.177 268.1);

Tailwind

colors: {
  custom: {
    50: '#7e80d2',
    500: '#334fbe',
    950: '#000000',
  },
}

SCSS

$custom: #334fbe;
$custom-light: #7e80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#334fbe",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 190
  },
  "hsl": {
    "h": 227.914,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47512,
    "c": 0.17713,
    "h": 268.1
  },
  "luminance": 0.10013
}

Semantic roles & 50–950 ramp

primary

#334FBE

secondary

#CABC83

accent

#C247E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #334FBE

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

Preview Lab → · Contrast checker → · Palette generator →