#334CC9#334CC9

#334CC9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.195 H 268.9°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#334CC9
RGB	rgb(51, 76, 201)
HSL	hsl(230, 60%, 49%)
HSV	hsv(230, 75%, 79%)
CMYK	cmyk(74.6%, 62.2%, 0%, 21.2%)
CIE-LAB	lab(38.00, 34.34, -67.55)
CIE-LCH	lch(38.00, 75.77, 296.95°)
OKLab	oklab(47.89% -0.0038 -0.1952)
OKLCH	oklch(47.89% 0.195 268.9)
XYZ	xyz(14.4887, 10.0882, 56.4306)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CC9 #C9B033

analogous

#3397C9 #334CC9 #6533C9

triadic

#334CC9 #C9334C #4CC933

tetradic

#334CC9 #C93397 #C9B033 #33C965

square

#334CC9 #C93397 #C9B033 #33C965

split-complementary

#334CC9 #C96533 #97C933

monochromatic

#1A2767 #273A98 #334CC9 #6276D7 #93A0E4

Accessibility & contrast

On white

6.96

#334CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#334CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334CC9

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CC9	#FFFFFF	#000000	##FFFFFF
##334CC9	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334cc9;
/* rgb */ color: rgb(51, 76, 201);
/* oklch */ color: oklch(47.9% 0.195 268.9);

Tailwind

colors: {
  custom: {
    50: '#817eda',
    500: '#334cc9',
    950: '#000000',
  },
}

SCSS

$custom: #334cc9;
$custom-light: #817eda;
$custom-dark: #000000;

JSON

{
  "hex": "#334cc9",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 201
  },
  "hsl": {
    "h": 230,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47891,
    "c": 0.19527,
    "h": 268.9
  },
  "luminance": 0.1009
}

Semantic roles & 50–950 ramp

primary

#334CC9

secondary

#CFC389

accent

#C845E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #334CC9

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

Preview Lab → · Contrast checker → · Palette generator →