#4373CA#4373CA

#4373CA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.145 H 261.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4373CA
RGB	rgb(67, 115, 202)
HSL	hsl(219, 56%, 53%)
HSV	hsv(219, 67%, 79%)
CMYK	cmyk(66.8%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.15, 12.05, -50.06)
CIE-LCH	lch(49.15, 51.49, 283.54°)
OKLab	oklab(56.55% -0.022 -0.1429)
OKLCH	oklch(56.55% 0.145 261.3)
XYZ	xyz(19.1024, 17.7171, 58.2787)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373CA #CA9A43

analogous

#43B6CA #4373CA #5743CA

triadic

#4373CA #CA4373 #73CA43

tetradic

#4373CA #CA43B6 #CA9A43 #43CA57

square

#4373CA #CA43B6 #CA9A43 #43CA57

split-complementary

#4373CA #CA5743 #B6CA43

monochromatic

#203D72 #2E57A2 #4373CA #7397D7 #A2BAE5

Accessibility & contrast

On white

4.62

#4373CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4373CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4373CA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373CA	#FFFFFF	#000000	##FFFFFF
##4373CA	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCD

Deuteranopia (green-blind)

#336FC8

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4373ca;
/* rgb */ color: rgb(67, 115, 202);
/* oklch */ color: oklch(56.5% 0.145 261.3);

Tailwind

colors: {
  custom: {
    50: '#859ada',
    500: '#4373ca',
    950: '#000000',
  },
}

SCSS

$custom: #4373ca;
$custom-light: #859ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4373ca",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 218.667,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56548,
    "c": 0.14462,
    "h": 261.3
  },
  "luminance": 0.17719
}

Semantic roles & 50–950 ramp

primary

#4373CA

secondary

#D2BD97

accent

#AA48DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4373CA

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

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