#4366CF#4366CF

#4366CF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.167 H 266.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4366CF
RGB	rgb(67, 102, 207)
HSL	hsl(225, 59%, 54%)
HSV	hsv(225, 68%, 81%)
CMYK	cmyk(67.6%, 50.7%, 0%, 18.8%)
CIE-LAB	lab(45.91, 22.01, -58.13)
CIE-LCH	lch(45.91, 62.16, 290.74°)
OKLab	oklab(54.16% -0.0092 -0.1669)
OKLCH	oklch(54.16% 0.167 266.9)
XYZ	xyz(18.3247, 15.1992, 60.9874)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366CF #CFAC43

analogous

#43ACCF #4366CF #6643CF

triadic

#4366CF #CF4366 #66CF43

tetradic

#4366CF #CF43AC #CFAC43 #43CF66

square

#4366CF #CF43AC #CFAC43 #43CF66

split-complementary

#4366CF #CF6643 #ACCF43

monochromatic

#1F3579 #2B4BAA #4366CF #748EDB #A5B5E8

Accessibility & contrast

On white

5.20

#4366CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4366CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366CF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366CF	#FFFFFF	#000000	##FFFFFF
##4366CF	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2773D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4366cf;
/* rgb */ color: rgb(67, 102, 207);
/* oklch */ color: oklch(54.2% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#8791de',
    500: '#4366cf',
    950: '#000000',
  },
}

SCSS

$custom: #4366cf;
$custom-light: #8791de;
$custom-dark: #000000;

JSON

{
  "hex": "#4366cf",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 207
  },
  "hsl": {
    "h": 225,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54163,
    "c": 0.16712,
    "h": 266.9
  },
  "luminance": 0.15201
}

Semantic roles & 50–950 ramp

primary

#4366CF

secondary

#D5C699

accent

#BB45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4366CF

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

Preview Lab → · Contrast checker → · Palette generator →