#4349CC#4349CC

#4349CC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.5% C 0.198 H 274.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4349CC
RGB	rgb(67, 73, 204)
HSL	hsl(237, 57%, 53%)
HSV	hsv(237, 67%, 80%)
CMYK	cmyk(67.2%, 64.2%, 0%, 20%)
CIE-LAB	lab(38.40, 39.21, -68.59)
CIE-LCH	lch(38.40, 79.01, 299.76°)
OKLab	oklab(48.5% 0.0145 -0.1979)
OKLCH	oklch(48.5% 0.198 274.2)
XYZ	xyz(15.5927, 10.3166, 58.2846)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4349CC #CCC643

analogous

#438DCC #4349CC #8143CC

triadic

#4349CC #CC4349 #49CC43

tetradic

#4349CC #CC438D #CCC643 #43CC81

square

#4349CC #CC438D #CCC643 #43CC81

split-complementary

#4349CC #CC8143 #8DCC43

monochromatic

#202375 #2D32A5 #4349CC #7378D9 #A3A6E6

Accessibility & contrast

On white

6.85

#4349CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4349CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4349CC

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4349CC	#FFFFFF	#000000	##FFFFFF
##4349CC	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4349cc;
/* rgb */ color: rgb(67, 73, 204);
/* oklch */ color: oklch(48.5% 0.198 274.2);

Tailwind

colors: {
  custom: {
    50: '#887cdd',
    500: '#4349cc',
    950: '#000000',
  },
}

SCSS

$custom: #4349cc;
$custom-light: #887cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4349cc",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 204
  },
  "hsl": {
    "h": 237.372,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48499,
    "c": 0.19847,
    "h": 274.2
  },
  "luminance": 0.10318
}

Semantic roles & 50–950 ramp

primary

#4349CC

secondary

#D3D098

accent

#DA47E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4349CC

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

Preview Lab → · Contrast checker → · Palette generator →