#4375CA#4375CA

#4375CA is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.142 H 260.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4375CA
RGB	rgb(67, 117, 202)
HSL	hsl(218, 56%, 53%)
HSV	hsv(218, 67%, 79%)
CMYK	cmyk(66.8%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(49.71, 10.81, -49.16)
CIE-LCH	lch(49.71, 50.34, 282.40°)
OKLab	oklab(56.98% -0.0239 -0.1403)
OKLCH	oklch(56.98% 0.142 260.3)
XYZ	xyz(19.3329, 18.1782, 58.3556)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375CA #CA9843

analogous

#43B8CA #4375CA #5443CA

triadic

#4375CA #CA4375 #75CA43

tetradic

#4375CA #CA43B8 #CA9843 #43CA54

square

#4375CA #CA43B8 #CA9843 #43CA54

split-complementary

#4375CA #CA5443 #B8CA43

monochromatic

#203F72 #2E59A2 #4375CA #7398D7 #A2BBE5

Accessibility & contrast

On white

4.53

#4375CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4375CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375CA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375CA	#FFFFFF	#000000	##000000
##4375CA	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3870C8

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4375ca;
/* rgb */ color: rgb(67, 117, 202);
/* oklch */ color: oklch(57.0% 0.142 260.3);

Tailwind

colors: {
  custom: {
    50: '#859cda',
    500: '#4375ca',
    950: '#000000',
  },
}

SCSS

$custom: #4375ca;
$custom-light: #859cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4375ca",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 217.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56981,
    "c": 0.1423,
    "h": 260.3
  },
  "luminance": 0.1818
}

Semantic roles & 50–950 ramp

primary

#4375CA

secondary

#D2BC97

accent

#A748DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4375CA

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

Preview Lab → · Contrast checker → · Palette generator →