#4361CB#4361CB

#4361CB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.9% C 0.168 H 268.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4361CB
RGB	rgb(67, 97, 203)
HSL	hsl(227, 57%, 53%)
HSV	hsv(227, 67%, 80%)
CMYK	cmyk(67%, 52.2%, 0%, 20.4%)
CIE-LAB	lab(44.31, 23.77, -58.41)
CIE-LCH	lch(44.31, 63.06, 292.14°)
OKLab	oklab(52.87% -0.0051 -0.1678)
OKLCH	oklch(52.87% 0.168 268.3)
XYZ	xyz(17.3652, 14.0528, 58.2857)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4361CB #CBAD43

analogous

#43A5CB #4361CB #6943CB

triadic

#4361CB #CB4361 #61CB43

tetradic

#4361CB #CB43A5 #CBAD43 #43CB69

square

#4361CB #CB43A5 #CBAD43 #43CB69

split-complementary

#4361CB #CB6943 #A5CB43

monochromatic

#203274 #2D47A4 #4361CB #7389D8 #A3B2E6

Accessibility & contrast

On white

5.51

#4361CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4361CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4361CB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4361CB	#FFFFFF	#000000	##FFFFFF
##4361CB	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6FCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4361cb;
/* rgb */ color: rgb(67, 97, 203);
/* oklch */ color: oklch(52.9% 0.168 268.3);

Tailwind

colors: {
  custom: {
    50: '#868ddb',
    500: '#4361cb',
    950: '#000000',
  },
}

SCSS

$custom: #4361cb;
$custom-light: #868ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4361cb",
  "rgb": {
    "r": 67,
    "g": 97,
    "b": 203
  },
  "hsl": {
    "h": 226.765,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52868,
    "c": 0.16786,
    "h": 268.3
  },
  "luminance": 0.14054
}

Semantic roles & 50–950 ramp

primary

#4361CB

secondary

#D2C598

accent

#BE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4361CB

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

Preview Lab → · Contrast checker → · Palette generator →