#4373CE#4373CE

#4373CE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.150 H 261.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4373CE
RGB	rgb(67, 115, 206)
HSL	hsl(219, 59%, 54%)
HSV	hsv(219, 67%, 81%)
CMYK	cmyk(67.5%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.39, 13.47, -51.97)
CIE-LCH	lch(49.39, 53.68, 284.54°)
OKLab	oklab(56.8% -0.0212 -0.1485)
OKLCH	oklch(56.8% 0.15 261.9)
XYZ	xyz(19.5821, 17.9090, 60.8054)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373CE #CE9E43

analogous

#43B8CE #4373CE #5843CE

triadic

#4373CE #CE4373 #73CE43

tetradic

#4373CE #CE43B8 #CE9E43 #43CE58

square

#4373CE #CE43B8 #CE9E43 #43CE58

split-complementary

#4373CE #CE5843 #B8CE43

monochromatic

#1F3E77 #2C57A8 #4373CE #7497DB #A4BBE7

Accessibility & contrast

On white

4.58

#4373CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4373CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4373CE

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373CE	#FFFFFF	#000000	##000000
##4373CE	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CD1

Deuteranopia (green-blind)

#2E6FCC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4373ce;
/* rgb */ color: rgb(67, 115, 206);
/* oklch */ color: oklch(56.8% 0.150 261.9);

Tailwind

colors: {
  custom: {
    50: '#869add',
    500: '#4373ce',
    950: '#000000',
  },
}

SCSS

$custom: #4373ce;
$custom-light: #869add;
$custom-dark: #000000;

JSON

{
  "hex": "#4373ce",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 219.281,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56804,
    "c": 0.15006,
    "h": 261.9
  },
  "luminance": 0.17911
}

Semantic roles & 50–950 ramp

primary

#4373CE

secondary

#D4C099

accent

#AC46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4373CE

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

Preview Lab → · Contrast checker → · Palette generator →