#4375F4#4375F4

#4375F4 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.198 H 264.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4375F4
RGB	rgb(67, 117, 244)
HSL	hsl(223, 89%, 61%)
HSV	hsv(223, 73%, 96%)
CMYK	cmyk(72.5%, 52%, 0%, 4.3%)
CIE-LAB	lab(52.34, 25.80, -68.62)
CIE-LCH	lch(52.34, 73.31, 290.61°)
OKLab	oklab(59.83% -0.0179 -0.1975)
OKLCH	oklch(59.83% 0.198 264.8)
XYZ	xyz(24.9994, 20.4448, 88.1991)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375F4 #F4C243

analogous

#43CDF4 #4375F4 #6943F4

triadic

#4375F4 #F44375 #75F443

tetradic

#4375F4 #F443CD #F4C243 #43F469

square

#4375F4 #F443CD #F4C243 #43F469

split-complementary

#4375F4 #F46943 #CDF443

monochromatic

#0A3AB2 #0E4DEC #4375F4 #7D9FF7 #B7CAFB

Accessibility & contrast

On white

4.13

#4375F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4375F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375F4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375F4	#FFFFFF	#000000	##000000
##4375F4	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A85F8

Deuteranopia (green-blind)

#0075F1

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4375f4;
/* rgb */ color: rgb(67, 117, 244);
/* oklch */ color: oklch(59.8% 0.198 264.8);

Tailwind

colors: {
  custom: {
    50: '#8d9cf9',
    500: '#4375f4',
    950: '#000000',
  },
}

SCSS

$custom: #4375f4;
$custom-light: #8d9cf9;
$custom-dark: #000000;

JSON

{
  "hex": "#4375f4",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 244
  },
  "hsl": {
    "h": 223.051,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59831,
    "c": 0.19831,
    "h": 264.8
  },
  "luminance": 0.20448
}

Semantic roles & 50–950 ramp

primary

#4375F4

secondary

#EBD8A8

accent

#A500E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4375F4

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

Preview Lab → · Contrast checker → · Palette generator →