#4373D2#4373D2

#4373D2 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.155 H 262.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4373D2
RGB	rgb(67, 115, 210)
HSL	hsl(220, 61%, 54%)
HSV	hsv(220, 68%, 82%)
CMYK	cmyk(68.1%, 45.2%, 0%, 17.6%)
CIE-LAB	lab(49.62, 14.90, -53.86)
CIE-LCH	lch(49.62, 55.88, 285.46°)
OKLab	oklab(57.07% -0.0205 -0.1541)
OKLCH	oklch(57.07% 0.155 262.4)
XYZ	xyz(20.0742, 18.1059, 63.3971)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373D2 #D2A243

analogous

#43BBD2 #4373D2 #5B43D2

triadic

#4373D2 #D24373 #73D243

tetradic

#4373D2 #D243BB #D2A243 #43D25B

square

#4373D2 #D243BB #D2A243 #43D25B

split-complementary

#4373D2 #D25B43 #BBD243

monochromatic

#1E3E7D #2A56AE #4373D2 #7498DE #A6BDEA

Accessibility & contrast

On white

4.54

#4373D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4373D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4373D2

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373D2	#FFFFFF	#000000	##000000
##4373D2	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447DD6

Deuteranopia (green-blind)

#2870D0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4373d2;
/* rgb */ color: rgb(67, 115, 210);
/* oklch */ color: oklch(57.1% 0.155 262.4);

Tailwind

colors: {
  custom: {
    50: '#879ae0',
    500: '#4373d2',
    950: '#000000',
  },
}

SCSS

$custom: #4373d2;
$custom-light: #879ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4373d2",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 210
  },
  "hsl": {
    "h": 219.86,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57065,
    "c": 0.15548,
    "h": 262.4
  },
  "luminance": 0.18108
}

Semantic roles & 50–950 ramp

primary

#4373D2

secondary

#D7C29A

accent

#AE43E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4373D2

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

Preview Lab → · Contrast checker → · Palette generator →