#4366CE#4366CE

#4366CE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.166 H 266.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4366CE
RGB	rgb(67, 102, 206)
HSL	hsl(225, 59%, 54%)
HSV	hsv(225, 67%, 81%)
CMYK	cmyk(67.5%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(45.84, 21.66, -57.66)
CIE-LCH	lch(45.84, 61.60, 290.58°)
OKLab	oklab(54.09% -0.0093 -0.1655)
OKLCH	oklch(54.09% 0.166 266.8)
XYZ	xyz(18.2028, 15.1505, 60.3456)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366CE #CEAB43

analogous

#43ABCE #4366CE #6543CE

triadic

#4366CE #CE4366 #66CE43

tetradic

#4366CE #CE43AB #CEAB43 #43CE65

square

#4366CE #CE43AB #CEAB43 #43CE65

split-complementary

#4366CE #CE6543 #ABCE43

monochromatic

#1F3577 #2C4BA8 #4366CE #748EDB #A4B5E7

Accessibility & contrast

On white

5.21

#4366CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4366CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366CE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366CE	#FFFFFF	#000000	##FFFFFF
##4366CE	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4366ce;
/* rgb */ color: rgb(67, 102, 206);
/* oklch */ color: oklch(54.1% 0.166 266.8);

Tailwind

colors: {
  custom: {
    50: '#8691de',
    500: '#4366ce',
    950: '#000000',
  },
}

SCSS

$custom: #4366ce;
$custom-light: #8691de;
$custom-dark: #000000;

JSON

{
  "hex": "#4366ce",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 224.892,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.54092,
    "c": 0.16576,
    "h": 266.8
  },
  "luminance": 0.15152
}

Semantic roles & 50–950 ramp

primary

#4366CE

secondary

#D4C599

accent

#BB46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4366CE

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

Preview Lab → · Contrast checker → · Palette generator →