#4368E3#4368E3

#4368E3 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.192 H 267.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4368E3
RGB	rgb(67, 104, 227)
HSL	hsl(226, 74%, 58%)
HSV	hsv(226, 70%, 89%)
CMYK	cmyk(70.5%, 54.2%, 0%, 11%)
CIE-LAB	lab(47.80, 27.87, -66.44)
CIE-LCH	lch(47.80, 72.05, 292.76°)
OKLab	oklab(56.03% -0.0092 -0.1913)
OKLCH	oklch(56.03% 0.192 267.2)
XYZ	xyz(21.1254, 16.6378, 74.7562)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4368E3 #E3BE43

analogous

#43B8E3 #4368E3 #6E43E3

triadic

#4368E3 #E34368 #68E343

tetradic

#4368E3 #E343B8 #E3BE43 #43E36E

square

#4368E3 #E343B8 #E3BE43 #43E36E

split-complementary

#4368E3 #E36E43 #B8E343

monochromatic

#163495 #1E46CB #4368E3 #7893EB #AEBEF3

Accessibility & contrast

On white

4.85

#4368E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4368E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4368E3

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4368E3	#FFFFFF	#000000	##FFFFFF
##4368E3	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E7

Deuteranopia (green-blind)

#006AE1

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4368e3;
/* rgb */ color: rgb(67, 104, 227);
/* oklch */ color: oklch(56.0% 0.192 267.2);

Tailwind

colors: {
  custom: {
    50: '#8a92ed',
    500: '#4368e3',
    950: '#000000',
  },
}

SCSS

$custom: #4368e3;
$custom-light: #8a92ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4368e3",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 227
  },
  "hsl": {
    "h": 226.125,
    "s": 74.074,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.19151,
    "h": 267.2
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary

#4368E3

secondary

#E1D2A1

accent

#C637F1

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0D16

muted

#7E7D84

Preview Lab

Preview with #4368E3

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

Preview Lab → · Contrast checker → · Palette generator →