#4373CD#4373CD

#4373CD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.149 H 261.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4373CD
RGB	rgb(67, 115, 205)
HSL	hsl(219, 58%, 53%)
HSV	hsv(219, 67%, 80%)
CMYK	cmyk(67.3%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(49.33, 13.12, -51.49)
CIE-LCH	lch(49.33, 53.13, 284.29°)
OKLab	oklab(56.74% -0.0214 -0.1471)
OKLCH	oklch(56.74% 0.149 261.7)
XYZ	xyz(19.4610, 17.8606, 60.1676)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373CD #CD9D43

analogous

#43B8CD #4373CD #5843CD

triadic

#4373CD #CD4373 #73CD43

tetradic

#4373CD #CD43B8 #CD9D43 #43CD58

square

#4373CD #CD43B8 #CD9D43 #43CD58

split-complementary

#4373CD #CD5843 #B8CD43

monochromatic

#1F3E76 #2C57A7 #4373CD #7397DA #A4BBE7

Accessibility & contrast

On white

4.59

#4373CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4373CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4373CD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373CD	#FFFFFF	#000000	##FFFFFF
##4373CD	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD0

Deuteranopia (green-blind)

#306FCB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4373cd;
/* rgb */ color: rgb(67, 115, 205);
/* oklch */ color: oklch(56.7% 0.149 261.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4373cd",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 219.13,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5674,
    "c": 0.1487,
    "h": 261.7
  },
  "luminance": 0.17863
}

Semantic roles & 50–950 ramp

primary

#4373CD

secondary

#D4BF98

accent

#AB47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4373CD

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

Preview Lab → · Contrast checker → · Palette generator →