#4373C5#4373C5

#4373C5 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.138 H 260.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4373C5
RGB	rgb(67, 115, 197)
HSL	hsl(218, 53%, 52%)
HSV	hsv(218, 66%, 77%)
CMYK	cmyk(66%, 41.6%, 0%, 22.7%)
CIE-LAB	lab(48.86, 10.28, -47.65)
CIE-LCH	lch(48.86, 48.75, 282.18°)
OKLab	oklab(56.23% -0.0229 -0.1359)
OKLCH	oklch(56.23% 0.138 260.4)
XYZ	xyz(18.5199, 17.4842, 55.2113)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373C5 #C59543

analogous

#43B4C5 #4373C5 #5443C5

triadic

#4373C5 #C54373 #73C543

tetradic

#4373C5 #C543B4 #C59543 #43C554

square

#4373C5 #C543B4 #C59543 #43C554

split-complementary

#4373C5 #C55443 #B4C543

monochromatic

#213D6C #30579B #4373C5 #7296D3 #A1B9E2

Accessibility & contrast

On white

4.67

#4373C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4373C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4373C5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373C5	#FFFFFF	#000000	##FFFFFF
##4373C5	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7BC8

Deuteranopia (green-blind)

#396FC3

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4373c5;
/* rgb */ color: rgb(67, 115, 197);
/* oklch */ color: oklch(56.2% 0.138 260.4);

Tailwind

colors: {
  custom: {
    50: '#849ad7',
    500: '#4373c5',
    950: '#000000',
  },
}

SCSS

$custom: #4373c5;
$custom-light: #849ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4373c5",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 197
  },
  "hsl": {
    "h": 217.846,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56233,
    "c": 0.13779,
    "h": 260.4
  },
  "luminance": 0.17486
}

Semantic roles & 50–950 ramp

primary

#4373C5

secondary

#CEB995

accent

#A74CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4373C5

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

Preview Lab → · Contrast checker → · Palette generator →