#4342BC#4342BC

#4342BC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.186 H 276.5°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4342BC
RGB	rgb(67, 66, 188)
HSL	hsl(240, 48%, 50%)
HSV	hsv(240, 65%, 74%)
CMYK	cmyk(64.4%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(35.44, 38.11, -64.10)
CIE-LCH	lch(35.44, 74.57, 300.73°)
OKLab	oklab(45.92% 0.0212 -0.1848)
OKLCH	oklch(45.92% 0.186 276.5)
XYZ	xyz(13.3371, 8.7195, 48.5474)
Luminance	0.0872 (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

#4342BC #BBBC42

analogous

#427EBC #4342BC #8042BC

triadic

#4342BC #BC4342 #42BC43

tetradic

#4342BC #BC427E #BBBC42 #42BC80

square

#4342BC #BC427E #BBBC42 #42BC80

split-complementary

#4342BC #BC8042 #7EBC42

monochromatic

#232261 #33328F #4342BC #706FCC #9D9CDC

Accessibility & contrast

On white

7.65

#4342BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4342BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342BC

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342BC	#FFFFFF	#000000	##FFFFFF
##4342BC	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4342bc;
/* rgb */ color: rgb(67, 66, 188);
/* oklch */ color: oklch(45.9% 0.186 276.5);

Tailwind

colors: {
  custom: {
    50: '#8577d1',
    500: '#4342bc',
    950: '#000000',
  },
}

SCSS

$custom: #4342bc;
$custom-light: #8577d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4342bc",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 240.492,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45917,
    "c": 0.18603,
    "h": 276.5
  },
  "luminance": 0.08721
}

Semantic roles & 50–950 ramp

primary

#4342BC

secondary

#C8C991

accent

#D850D7

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4342BC

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

Preview Lab → · Contrast checker → · Palette generator →