#334CD4#334CD4

#334CD4 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 48.9% C 0.209 H 268.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#334CD4
RGB	rgb(51, 76, 212)
HSL	hsl(231, 65%, 52%)
HSV	hsv(231, 76%, 83%)
CMYK	cmyk(75.9%, 64.2%, 0%, 16.9%)
CIE-LAB	lab(38.94, 38.28, -72.36)
CIE-LCH	lch(38.94, 81.86, 297.88°)
OKLab	oklab(48.87% -0.0042 -0.2093)
OKLCH	oklch(48.87% 0.209 268.8)
XYZ	xyz(15.8292, 10.6244, 63.4911)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CD4 #D4BB33

analogous

#339DD4 #334CD4 #6B33D4

triadic

#334CD4 #D4334C #4CD433

tetradic

#334CD4 #D4339D #D4BB33 #33D46B

square

#334CD4 #D4339D #D4BB33 #33D46B

split-complementary

#334CD4 #D46B33 #9DD433

monochromatic

#182774 #2338A7 #334CD4 #6678DF #98A5E9

Accessibility & contrast

On white

6.72

#334CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#334CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334CD4

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CD4	#FFFFFF	#000000	##FFFFFF
##334CD4	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D8

Deuteranopia (green-blind)

#0054D1

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #334cd4;
/* rgb */ color: rgb(51, 76, 212);
/* oklch */ color: oklch(48.9% 0.209 268.8);

Tailwind

colors: {
  custom: {
    50: '#837ee2',
    500: '#334cd4',
    950: '#000000',
  },
}

SCSS

$custom: #334cd4;
$custom-light: #837ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#334cd4",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 212
  },
  "hsl": {
    "h": 230.683,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48873,
    "c": 0.20938,
    "h": 268.8
  },
  "luminance": 0.10626
}

Semantic roles & 50–950 ramp

primary

#334CD4

secondary

#D5CA8E

accent

#CE40E8

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0D0A16

muted

#7D7C84

Preview Lab

Preview with #334CD4

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

Preview Lab → · Contrast checker → · Palette generator →