#4368CB#4368CB

#4368CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.3% C 0.159 H 265.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4368CB
RGB	rgb(67, 104, 203)
HSL	hsl(224, 57%, 53%)
HSV	hsv(224, 67%, 80%)
CMYK	cmyk(67%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(46.18, 19.32, -55.39)
CIE-LCH	lch(46.18, 58.66, 289.23°)
OKLab	oklab(54.29% -0.0114 -0.1588)
OKLCH	oklch(54.29% 0.159 265.9)
XYZ	xyz(18.0408, 15.4040, 58.5108)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4368CB #CBA643

analogous

#43ACCB #4368CB #6243CB

triadic

#4368CB #CB4368 #68CB43

tetradic

#4368CB #CB43AC #CBA643 #43CB62

square

#4368CB #CB43AC #CBA643 #43CB62

split-complementary

#4368CB #CB6243 #ACCB43

monochromatic

#203774 #2D4DA4 #4368CB #738FD8 #A3B5E6

Accessibility & contrast

On white

5.15

#4368CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4368CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4368CB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4368CB	#FFFFFF	#000000	##FFFFFF
##4368CB	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3274CF

Deuteranopia (green-blind)

#0C68C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4368cb;
/* rgb */ color: rgb(67, 104, 203);
/* oklch */ color: oklch(54.3% 0.159 265.9);

Tailwind

colors: {
  custom: {
    50: '#8692db',
    500: '#4368cb',
    950: '#000000',
  },
}

SCSS

$custom: #4368cb;
$custom-light: #8692db;
$custom-dark: #000000;

JSON

{
  "hex": "#4368cb",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 223.676,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5429,
    "c": 0.15919,
    "h": 265.9
  },
  "luminance": 0.15406
}

Semantic roles & 50–950 ramp

primary

#4368CB

secondary

#D2C298

accent

#B748E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #4368CB

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

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