#4363CB#4363CB

#4363CB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.3% C 0.165 H 267.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4363CB
RGB	rgb(67, 99, 203)
HSL	hsl(226, 57%, 53%)
HSV	hsv(226, 67%, 80%)
CMYK	cmyk(67%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(44.84, 22.49, -57.55)
CIE-LCH	lch(44.84, 61.79, 291.35°)
OKLab	oklab(53.27% -0.0069 -0.1652)
OKLCH	oklch(53.27% 0.165 267.6)
XYZ	xyz(17.5524, 14.4271, 58.3480)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4363CB #CBAB43

analogous

#43A7CB #4363CB #6743CB

triadic

#4363CB #CB4363 #63CB43

tetradic

#4363CB #CB43A7 #CBAB43 #43CB67

square

#4363CB #CB43A7 #CBAB43 #43CB67

split-complementary

#4363CB #CB6743 #A7CB43

monochromatic

#203474 #2D49A4 #4363CB #738BD8 #A3B3E6

Accessibility & contrast

On white

5.40

#4363CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4363CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4363CB

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4363CB	#FFFFFF	#000000	##FFFFFF
##4363CB	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2471CF

Deuteranopia (green-blind)

#0064C9

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4363cb;
/* rgb */ color: rgb(67, 99, 203);
/* oklch */ color: oklch(53.3% 0.165 267.6);

Tailwind

colors: {
  custom: {
    50: '#868edb',
    500: '#4363cb',
    950: '#000000',
  },
}

SCSS

$custom: #4363cb;
$custom-light: #868edb;
$custom-dark: #000000;

JSON

{
  "hex": "#4363cb",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 225.882,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.16537,
    "h": 267.6
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#4363CB

secondary

#D2C498

accent

#BC48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4363CB

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

Preview Lab → · Contrast checker → · Palette generator →