#334CC1#334CC1

#334CC1 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.185 H 268.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#334CC1
RGB	rgb(51, 76, 193)
HSL	hsl(229, 58%, 48%)
HSV	hsv(229, 74%, 76%)
CMYK	cmyk(73.6%, 60.6%, 0%, 24.3%)
CIE-LAB	lab(37.34, 31.43, -63.97)
CIE-LCH	lch(37.34, 71.28, 296.17°)
OKLab	oklab(47.2% -0.0037 -0.1847)
OKLCH	oklch(47.2% 0.185 268.8)
XYZ	xyz(13.5720, 9.7215, 51.6029)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CC1 #C1A833

analogous

#3393C1 #334CC1 #6133C1

triadic

#334CC1 #C1334C #4CC133

tetradic

#334CC1 #C13393 #C1A833 #33C161

square

#334CC1 #C13393 #C1A833 #33C161

split-complementary

#334CC1 #C16133 #93C133

monochromatic

#192660 #263991 #334CC1 #5D72D4 #8D9CE1

Accessibility & contrast

On white

7.13

#334CC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#334CC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CC1

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CC1	#FFFFFF	#000000	##FFFFFF
##334CC1	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC5

Deuteranopia (green-blind)

#0051BF

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334cc1;
/* rgb */ color: rgb(51, 76, 193);
/* oklch */ color: oklch(47.2% 0.185 268.8);

Tailwind

colors: {
  custom: {
    50: '#7f7dd5',
    500: '#334cc1',
    950: '#000000',
  },
}

SCSS

$custom: #334cc1;
$custom-light: #7f7dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#334cc1",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 193
  },
  "hsl": {
    "h": 229.437,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47196,
    "c": 0.18478,
    "h": 268.8
  },
  "luminance": 0.09723
}

Semantic roles & 50–950 ramp

primary

#334CC1

secondary

#CBBF84

accent

#C646E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #334CC1

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

Preview Lab → · Contrast checker → · Palette generator →