#4347CF#4347CF

#4347CF is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.205 H 274.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4347CF
RGB	rgb(67, 71, 207)
HSL	hsl(238, 59%, 54%)
HSV	hsv(238, 68%, 81%)
CMYK	cmyk(67.6%, 65.7%, 0%, 18.8%)
CIE-LAB	lab(38.20, 41.44, -70.65)
CIE-LCH	lch(38.20, 81.91, 300.39°)
OKLab	oklab(48.43% 0.0157 -0.204)
OKLCH	oklch(48.43% 0.205 274.4)
XYZ	xyz(15.8267, 10.2033, 60.1548)
Luminance	0.1021 (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

#4347CF #CFCB43

analogous

#438DCF #4347CF #8543CF

triadic

#4347CF #CF4347 #47CF43

tetradic

#4347CF #CF438D #CFCB43 #43CF85

square

#4347CF #CF438D #CFCB43 #43CF85

split-complementary

#4347CF #CF8543 #8DCF43

monochromatic

#1F2179 #2B2FAA #4347CF #7477DB #A5A6E8

Accessibility & contrast

On white

6.91

#4347CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4347CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347CF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347CF	#FFFFFF	#000000	##FFFFFF
##4347CF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4347cf;
/* rgb */ color: rgb(67, 71, 207);
/* oklch */ color: oklch(48.4% 0.205 274.4);

Tailwind

colors: {
  custom: {
    50: '#897bdf',
    500: '#4347cf',
    950: '#000000',
  },
}

SCSS

$custom: #4347cf;
$custom-light: #897bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4347cf",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 238.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48432,
    "c": 0.2046,
    "h": 274.4
  },
  "luminance": 0.10205
}

Semantic roles & 50–950 ramp

primary

#4347CF

secondary

#D5D399

accent

#DE45E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4347CF

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

Preview Lab → · Contrast checker → · Palette generator →