#4337AF#4337AF

#4337AF is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.0% C 0.182 H 280.0°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#4337AF
RGB	rgb(67, 55, 175)
HSL	hsl(246, 52%, 45%)
HSV	hsv(246, 69%, 69%)
CMYK	cmyk(61.7%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(31.85, 40.44, -62.27)
CIE-LCH	lch(31.85, 74.25, 303.00°)
OKLab	oklab(42.97% 0.0315 -0.1795)
OKLCH	oklch(42.97% 0.182 280)
XYZ	xyz(11.4163, 7.0200, 41.3025)
Luminance	0.0702 (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

#4337AF #A3AF37

analogous

#3767AF #4337AF #7F37AF

triadic

#4337AF #AF4337 #37AF43

tetradic

#4337AF #AF3767 #A3AF37 #37AF7F

square

#4337AF #AF3767 #A3AF37 #37AF7F

split-complementary

#4337AF #AF7F37 #67AF37

monochromatic

#1F1A52 #312880 #4337AF #6459CB #8F87D9

Accessibility & contrast

On white

8.73

#4337AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4337AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337AF

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337AF	#FFFFFF	#000000	##FFFFFF
##4337AF	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0046AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4337af;
/* rgb */ color: rgb(67, 55, 175);
/* oklch */ color: oklch(43.0% 0.182 280.0);

Tailwind

colors: {
  custom: {
    50: '#846fc8',
    500: '#4337af',
    950: '#000000',
  },
}

SCSS

$custom: #4337af;
$custom-light: #846fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4337af",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 246,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42971,
    "c": 0.18223,
    "h": 280
  },
  "luminance": 0.07021
}

Semantic roles & 50–950 ramp

primary

#4337AF

secondary

#BCC37F

accent

#DC4CCD

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4337AF

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

Preview Lab → · Contrast checker → · Palette generator →