#4369CF#4369CF

#4369CF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.8% C 0.163 H 265.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4369CF
RGB	rgb(67, 105, 207)
HSL	hsl(224, 59%, 54%)
HSV	hsv(224, 68%, 81%)
CMYK	cmyk(67.6%, 49.3%, 0%, 18.8%)
CIE-LAB	lab(46.71, 20.11, -56.83)
CIE-LCH	lch(46.71, 60.29, 289.49°)
OKLab	oklab(54.78% -0.0118 -0.163)
OKLCH	oklch(54.78% 0.163 265.8)
XYZ	xyz(18.6249, 15.7996, 61.0875)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369CF #CFA943

analogous

#43AFCF #4369CF #6343CF

triadic

#4369CF #CF4369 #69CF43

tetradic

#4369CF #CF43AF #CFA943 #43CF63

square

#4369CF #CF43AF #CFA943 #43CF63

split-complementary

#4369CF #CF6343 #AFCF43

monochromatic

#1F3779 #2B4EAA #4369CF #7490DB #A5B7E8

Accessibility & contrast

On white

5.05

#4369CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#4369CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369CF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369CF	#FFFFFF	#000000	##FFFFFF
##4369CF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D3

Deuteranopia (green-blind)

#0069CD

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4369cf;
/* rgb */ color: rgb(67, 105, 207);
/* oklch */ color: oklch(54.8% 0.163 265.8);

Tailwind

colors: {
  custom: {
    50: '#8693de',
    500: '#4369cf',
    950: '#000000',
  },
}

SCSS

$custom: #4369cf;
$custom-light: #8693de;
$custom-dark: #000000;

JSON

{
  "hex": "#4369cf",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 207
  },
  "hsl": {
    "h": 223.714,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.16344,
    "h": 265.8
  },
  "luminance": 0.15801
}

Semantic roles & 50–950 ramp

primary

#4369CF

secondary

#D5C599

accent

#B845E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4369CF

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

Preview Lab → · Contrast checker → · Palette generator →