#334BD4#334BD4

#334BD4 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.7% C 0.211 H 269.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#334BD4
RGB	rgb(51, 75, 212)
HSL	hsl(231, 65%, 52%)
HSV	hsv(231, 76%, 83%)
CMYK	cmyk(75.9%, 64.6%, 0%, 16.9%)
CIE-LAB	lab(38.70, 38.90, -72.75)
CIE-LCH	lch(38.70, 82.50, 298.13°)
OKLab	oklab(48.7% -0.0037 -0.2105)
OKLCH	oklch(48.7% 0.211 269)
XYZ	xyz(15.7609, 10.4877, 63.4683)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BD4 #D4BC33

analogous

#339CD4 #334BD4 #6C33D4

triadic

#334BD4 #D4334B #4BD433

tetradic

#334BD4 #D4339C #D4BC33 #33D46C

square

#334BD4 #D4339C #D4BC33 #33D46C

split-complementary

#334BD4 #D46C33 #9CD433

monochromatic

#182674 #2337A7 #334BD4 #6678DF #98A4E9

Accessibility & contrast

On white

6.78

#334BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#334BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334BD4

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BD4	#FFFFFF	#000000	##FFFFFF
##334BD4	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D8

Deuteranopia (green-blind)

#0054D1

Tritanopia (blue-blind)

#006F89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #334bd4;
/* rgb */ color: rgb(51, 75, 212);
/* oklch */ color: oklch(48.7% 0.211 269.0);

Tailwind

colors: {
  custom: {
    50: '#837de2',
    500: '#334bd4',
    950: '#000000',
  },
}

SCSS

$custom: #334bd4;
$custom-light: #837de2;
$custom-dark: #000000;

JSON

{
  "hex": "#334bd4",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 212
  },
  "hsl": {
    "h": 231.056,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48699,
    "c": 0.21051,
    "h": 269
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#334BD4

secondary

#D5CA8E

accent

#CF40E8

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0D0916

muted

#7D7B84

Preview Lab

Preview with #334BD4

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

Preview Lab → · Contrast checker → · Palette generator →