#4373F4#4373F4

#4373F4 is a mid, highly saturated blue. Relative luminance 0.200; OKLCH L 59.4% C 0.201 H 265.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4373F4
RGB	rgb(67, 115, 244)
HSL	hsl(224, 89%, 61%)
HSV	hsv(224, 73%, 96%)
CMYK	cmyk(72.5%, 52.9%, 0%, 4.3%)
CIE-LAB	lab(51.82, 27.05, -69.45)
CIE-LCH	lch(51.82, 74.53, 291.28°)
OKLab	oklab(59.44% -0.0164 -0.2)
OKLCH	oklch(59.44% 0.201 265.3)
XYZ	xyz(24.7689, 19.9837, 88.1223)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373F4 #F4C443

analogous

#43CBF4 #4373F4 #6B43F4

triadic

#4373F4 #F44373 #73F443

tetradic

#4373F4 #F443CB #F4C443 #43F46B

square

#4373F4 #F443CB #F4C443 #43F46B

split-complementary

#4373F4 #F46B43 #CBF443

monochromatic

#0A38B2 #0E4AEC #4373F4 #7D9EF7 #B7C9FB

Accessibility & contrast

On white

4.20

#4373F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4373F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4373F4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373F4	#FFFFFF	#000000	##000000
##4373F4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C84F9

Deuteranopia (green-blind)

#0074F1

Tritanopia (blue-blind)

#0092A8

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4373f4;
/* rgb */ color: rgb(67, 115, 244);
/* oklch */ color: oklch(59.4% 0.201 265.3);

Tailwind

colors: {
  custom: {
    50: '#8d9af9',
    500: '#4373f4',
    950: '#000000',
  },
}

SCSS

$custom: #4373f4;
$custom-light: #8d9af9;
$custom-dark: #000000;

JSON

{
  "hex": "#4373f4",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 244
  },
  "hsl": {
    "h": 223.729,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59439,
    "c": 0.20067,
    "h": 265.3
  },
  "luminance": 0.19986
}

Semantic roles & 50–950 ramp

primary

#4373F4

secondary

#EBD9A8

accent

#A700E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4373F4

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

Preview Lab → · Contrast checker → · Palette generator →