#4368C9#4368C9

#4368C9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.2% C 0.156 H 265.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4368C9
RGB	rgb(67, 104, 201)
HSL	hsl(223, 55%, 53%)
HSV	hsv(223, 67%, 79%)
CMYK	cmyk(66.7%, 48.3%, 0%, 21.2%)
CIE-LAB	lab(46.05, 18.61, -54.45)
CIE-LCH	lch(46.05, 57.54, 288.87°)
OKLab	oklab(54.15% -0.0117 -0.156)
OKLCH	oklch(54.15% 0.156 265.7)
XYZ	xyz(17.8040, 15.3093, 57.2637)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4368C9 #C9A443

analogous

#43ABC9 #4368C9 #6143C9

triadic

#4368C9 #C94368 #68C943

tetradic

#4368C9 #C943AB #C9A443 #43C961

square

#4368C9 #C943AB #C9A443 #43C961

split-complementary

#4368C9 #C96143 #ABC943

monochromatic

#203771 #2E4EA1 #4368C9 #738ED7 #A2B4E4

Accessibility & contrast

On white

5.17

#4368C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4368C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4368C9

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4368C9	#FFFFFF	#000000	##FFFFFF
##4368C9	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3474CD

Deuteranopia (green-blind)

#1367C7

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4368c9;
/* rgb */ color: rgb(67, 104, 201);
/* oklch */ color: oklch(54.2% 0.156 265.7);

Tailwind

colors: {
  custom: {
    50: '#8592da',
    500: '#4368c9',
    950: '#000000',
  },
}

SCSS

$custom: #4368c9;
$custom-light: #8592da;
$custom-dark: #000000;

JSON

{
  "hex": "#4368c9",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 201
  },
  "hsl": {
    "h": 223.433,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54152,
    "c": 0.15645,
    "h": 265.7
  },
  "luminance": 0.15311
}

Semantic roles & 50–950 ramp

primary

#4368C9

secondary

#D1C197

accent

#B549DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #4368C9

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

Preview Lab → · Contrast checker → · Palette generator →