#4374ED#4374ED

#4374ED is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.1% C 0.190 H 264.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4374ED
RGB	rgb(67, 116, 237)
HSL	hsl(223, 83%, 60%)
HSV	hsv(223, 72%, 93%)
CMYK	cmyk(71.7%, 51.1%, 0%, 7.1%)
CIE-LAB	lab(51.61, 23.93, -65.89)
CIE-LCH	lch(51.61, 70.10, 289.96°)
OKLab	oklab(59.13% -0.0178 -0.1895)
OKLCH	oklch(59.13% 0.19 264.6)
XYZ	xyz(23.8408, 19.7960, 82.6689)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4374ED #EDBC43

analogous

#43C9ED #4374ED #6743ED

triadic

#4374ED #ED4374 #74ED43

tetradic

#4374ED #ED43C9 #EDBC43 #43ED67

square

#4374ED #ED43C9 #EDBC43 #43ED67

split-complementary

#4374ED #ED6743 #C9ED43

monochromatic

#103BA6 #154FDE #4374ED #7B9DF2 #B3C7F8

Accessibility & contrast

On white

4.23

#4374ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4374ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4374ED

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4374ED	#FFFFFF	#000000	##000000
##4374ED	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2583F1

Deuteranopia (green-blind)

#0074EB

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4374ed;
/* rgb */ color: rgb(67, 116, 237);
/* oklch */ color: oklch(59.1% 0.190 264.6);

Tailwind

colors: {
  custom: {
    50: '#8c9bf4',
    500: '#4374ed',
    950: '#000000',
  },
}

SCSS

$custom: #4374ed;
$custom-light: #8c9bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4374ed",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 237
  },
  "hsl": {
    "h": 222.706,
    "s": 82.524,
    "l": 59.608
  },
  "oklch": {
    "l": 0.59127,
    "c": 0.19035,
    "h": 264.6
  },
  "luminance": 0.19798
}

Semantic roles & 50–950 ramp

primary

#4374ED

secondary

#E7D4A5

accent

#BF2FF9

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4374ED

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

Preview Lab → · Contrast checker → · Palette generator →