#4372D0#4372D0

#4372D0 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.154 H 262.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4372D0
RGB	rgb(67, 114, 208)
HSL	hsl(220, 60%, 54%)
HSV	hsv(220, 68%, 82%)
CMYK	cmyk(67.8%, 45.2%, 0%, 18.4%)
CIE-LAB	lab(49.23, 14.81, -53.36)
CIE-LCH	lch(49.23, 55.37, 285.51°)
OKLab	oklab(56.72% -0.0199 -0.1526)
OKLCH	oklch(56.72% 0.154 262.6)
XYZ	xyz(19.7132, 17.7800, 62.0553)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372D0 #D0A143

analogous

#43B9D0 #4372D0 #5B43D0

triadic

#4372D0 #D04372 #72D043

tetradic

#4372D0 #D043B9 #D0A143 #43D05B

square

#4372D0 #D043B9 #D0A143 #43D05B

split-complementary

#4372D0 #D05B43 #B9D043

monochromatic

#1F3D7A #2B56AB #4372D0 #7497DC #A5BBE8

Accessibility & contrast

On white

4.61

#4372D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4372D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4372D0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372D0	#FFFFFF	#000000	##FFFFFF
##4372D0	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437CD4

Deuteranopia (green-blind)

#286FCE

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4372d0;
/* rgb */ color: rgb(67, 114, 208);
/* oklch */ color: oklch(56.7% 0.154 262.6);

Tailwind

colors: {
  custom: {
    50: '#869adf',
    500: '#4372d0',
    950: '#000000',
  },
}

SCSS

$custom: #4372d0;
$custom-light: #869adf;
$custom-dark: #000000;

JSON

{
  "hex": "#4372d0",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 208
  },
  "hsl": {
    "h": 220,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56722,
    "c": 0.15395,
    "h": 262.6
  },
  "luminance": 0.17782
}

Semantic roles & 50–950 ramp

primary

#4372D0

secondary

#D5C199

accent

#AE45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4372D0

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

Preview Lab → · Contrast checker → · Palette generator →