#4375C4#4375C4

#4375C4 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.6% C 0.134 H 259.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4375C4
RGB	rgb(67, 117, 196)
HSL	hsl(217, 52%, 52%)
HSV	hsv(217, 66%, 77%)
CMYK	cmyk(65.8%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(49.37, 8.69, -46.26)
CIE-LCH	lch(49.37, 47.07, 280.64°)
OKLab	oklab(56.61% -0.0251 -0.1318)
OKLCH	oklch(56.61% 0.134 259.2)
XYZ	xyz(18.6363, 17.8996, 54.6867)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375C4 #C49243

analogous

#43B6C4 #4375C4 #5243C4

triadic

#4375C4 #C44375 #75C443

tetradic

#4375C4 #C443B6 #C49243 #43C452

square

#4375C4 #C443B6 #C49243 #43C452

split-complementary

#4375C4 #C45243 #B6C443

monochromatic

#223E6B #30599A #4375C4 #7297D3 #A0B9E1

Accessibility & contrast

On white

4.58

#4375C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4375C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375C4

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375C4	#FFFFFF	#000000	##000000
##4375C4	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517CC7

Deuteranopia (green-blind)

#3E70C2

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4375c4;
/* rgb */ color: rgb(67, 117, 196);
/* oklch */ color: oklch(56.6% 0.134 259.2);

Tailwind

colors: {
  custom: {
    50: '#849cd6',
    500: '#4375c4',
    950: '#000000',
  },
}

SCSS

$custom: #4375c4;
$custom-light: #849cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4375c4",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 216.744,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5661,
    "c": 0.13416,
    "h": 259.2
  },
  "luminance": 0.17901
}

Semantic roles & 50–950 ramp

primary

#4375C4

secondary

#CEB895

accent

#A44CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4375C4

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

Preview Lab → · Contrast checker → · Palette generator →