#4361B2#4361B2

#4361B2 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.133 H 266.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4361B2
RGB	rgb(67, 97, 178)
HSL	hsl(224, 45%, 48%)
HSV	hsv(224, 62%, 70%)
CMYK	cmyk(62.4%, 45.5%, 0%, 30.2%)
CIE-LAB	lab(42.70, 14.91, -46.48)
CIE-LCH	lch(42.70, 48.82, 287.79°)
OKLab	oklab(51.12% -0.0082 -0.1327)
OKLCH	oklch(51.12% 0.133 266.5)
XYZ	xyz(14.6226, 12.9558, 43.8410)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4361B2 #B29443

analogous

#4398B2 #4361B2 #5D43B2

triadic

#4361B2 #B24361 #61B243

tetradic

#4361B2 #B24398 #B29443 #43B25D

square

#4361B2 #B24398 #B29443 #43B25D

split-complementary

#4361B2 #B25D43 #98B243

monochromatic

#223159 #324986 #4361B2 #6B84C7 #97A9D8

Accessibility & contrast

On white

5.85

#4361B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4361B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4361B2

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4361B2	#FFFFFF	#000000	##FFFFFF
##4361B2	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB5

Deuteranopia (green-blind)

#2960B0

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4361b2;
/* rgb */ color: rgb(67, 97, 178);
/* oklch */ color: oklch(51.1% 0.133 266.5);

Tailwind

colors: {
  custom: {
    50: '#818dc9',
    500: '#4361b2',
    950: '#000000',
  },
}

SCSS

$custom: #4361b2;
$custom-light: #818dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4361b2",
  "rgb": {
    "r": 67,
    "g": 97,
    "b": 178
  },
  "hsl": {
    "h": 223.784,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51124,
    "c": 0.13295,
    "h": 266.5
  },
  "luminance": 0.12957
}

Semantic roles & 50–950 ramp

primary

#4361B2

secondary

#C4B58D

accent

#B253D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4361B2

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

Preview Lab → · Contrast checker → · Palette generator →