#334CC0#334CC0

#334CC0 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.183 H 268.8°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#334CC0
RGB	rgb(51, 76, 192)
HSL	hsl(229, 58%, 48%)
HSV	hsv(229, 73%, 75%)
CMYK	cmyk(73.4%, 60.4%, 0%, 24.7%)
CIE-LAB	lab(37.26, 31.07, -63.52)
CIE-LCH	lch(37.26, 70.71, 296.07°)
OKLab	oklab(47.11% -0.0037 -0.1834)
OKLCH	oklch(47.11% 0.183 268.8)
XYZ	xyz(13.4608, 9.6770, 51.0174)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CC0 #C0A733

analogous

#3392C0 #334CC0 #6133C0

triadic

#334CC0 #C0334C #4CC033

tetradic

#334CC0 #C03392 #C0A733 #33C061

square

#334CC0 #C03392 #C0A733 #33C061

split-complementary

#334CC0 #C06133 #92C033

monochromatic

#19265F #263990 #334CC0 #5C72D4 #8D9CE1

Accessibility & contrast

On white

7.15

#334CC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#334CC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CC0

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CC0	#FFFFFF	#000000	##FFFFFF
##334CC0	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC4

Deuteranopia (green-blind)

#0051BE

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334cc0;
/* rgb */ color: rgb(51, 76, 192);
/* oklch */ color: oklch(47.1% 0.183 268.8);

Tailwind

colors: {
  custom: {
    50: '#7f7dd4',
    500: '#334cc0',
    950: '#000000',
  },
}

SCSS

$custom: #334cc0;
$custom-light: #7f7dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#334cc0",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 192
  },
  "hsl": {
    "h": 229.362,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4711,
    "c": 0.18345,
    "h": 268.8
  },
  "luminance": 0.09678
}

Semantic roles & 50–950 ramp

primary

#334CC0

secondary

#CBBE84

accent

#C647E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #334CC0

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

Preview Lab → · Contrast checker → · Palette generator →