#4374F4#4374F4

#4374F4 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.6% C 0.199 H 265.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4374F4
RGB	rgb(67, 116, 244)
HSL	hsl(223, 89%, 61%)
HSV	hsv(223, 73%, 96%)
CMYK	cmyk(72.5%, 52.5%, 0%, 4.3%)
CIE-LAB	lab(52.08, 26.42, -69.03)
CIE-LCH	lch(52.08, 73.92, 290.95°)
OKLab	oklab(59.64% -0.0172 -0.1987)
OKLCH	oklch(59.64% 0.199 265.1)
XYZ	xyz(24.8835, 20.2130, 88.1605)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4374F4 #F4C343

analogous

#43CCF4 #4374F4 #6A43F4

triadic

#4374F4 #F44374 #74F443

tetradic

#4374F4 #F443CC #F4C343 #43F46A

square

#4374F4 #F443CC #F4C343 #43F46A

split-complementary

#4374F4 #F46A43 #CCF443

monochromatic

#0A39B2 #0E4BEC #4374F4 #7D9FF7 #B7C9FB

Accessibility & contrast

On white

4.16

#4374F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4374F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4374F4

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4374F4	#FFFFFF	#000000	##000000
##4374F4	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1485F9

Deuteranopia (green-blind)

#0074F1

Tritanopia (blue-blind)

#0093A9

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4374f4;
/* rgb */ color: rgb(67, 116, 244);
/* oklch */ color: oklch(59.6% 0.199 265.1);

Tailwind

colors: {
  custom: {
    50: '#8d9bf9',
    500: '#4374f4',
    950: '#000000',
  },
}

SCSS

$custom: #4374f4;
$custom-light: #8d9bf9;
$custom-dark: #000000;

JSON

{
  "hex": "#4374f4",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 244
  },
  "hsl": {
    "h": 223.39,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59635,
    "c": 0.19949,
    "h": 265.1
  },
  "luminance": 0.20216
}

Semantic roles & 50–950 ramp

primary

#4374F4

secondary

#EBD8A8

accent

#A600E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4374F4

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

Preview Lab → · Contrast checker → · Palette generator →