#4349CB#4349CB

#4349CB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.197 H 274.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4349CB
RGB	rgb(67, 73, 203)
HSL	hsl(237, 57%, 53%)
HSV	hsv(237, 67%, 80%)
CMYK	cmyk(67%, 64%, 0%, 20.4%)
CIE-LAB	lab(38.32, 38.87, -68.15)
CIE-LCH	lch(38.32, 78.46, 299.70°)
OKLab	oklab(48.41% 0.0146 -0.1966)
OKLCH	oklch(48.41% 0.197 274.2)
XYZ	xyz(15.4732, 10.2688, 57.6550)
Luminance	0.1027 (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

#4349CB #CBC543

analogous

#438DCB #4349CB #8143CB

triadic

#4349CB #CB4349 #49CB43

tetradic

#4349CB #CB438D #CBC543 #43CB81

square

#4349CB #CB438D #CBC543 #43CB81

split-complementary

#4349CB #CB8143 #8DCB43

monochromatic

#202474 #2D32A4 #4349CB #7377D8 #A3A6E6

Accessibility & contrast

On white

6.88

#4349CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4349CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4349CB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4349CB	#FFFFFF	#000000	##FFFFFF
##4349CB	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4349cb;
/* rgb */ color: rgb(67, 73, 203);
/* oklch */ color: oklch(48.4% 0.197 274.2);

Tailwind

colors: {
  custom: {
    50: '#887cdc',
    500: '#4349cb',
    950: '#000000',
  },
}

SCSS

$custom: #4349cb;
$custom-light: #887cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4349cb",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 203
  },
  "hsl": {
    "h": 237.353,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48412,
    "c": 0.19719,
    "h": 274.2
  },
  "luminance": 0.1027
}

Semantic roles & 50–950 ramp

primary

#4349CB

secondary

#D2D098

accent

#D948E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4349CB

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

Preview Lab → · Contrast checker → · Palette generator →