#4368D5#4368D5

#4368D5 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.0% C 0.173 H 266.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4368D5
RGB	rgb(67, 104, 213)
HSL	hsl(225, 63%, 55%)
HSV	hsv(225, 69%, 84%)
CMYK	cmyk(68.5%, 51.2%, 0%, 16.5%)
CIE-LAB	lab(46.84, 22.88, -60.05)
CIE-LCH	lch(46.84, 64.27, 290.86°)
OKLab	oklab(55% -0.0103 -0.1725)
OKLCH	oklch(55% 0.173 266.6)
XYZ	xyz(19.2711, 15.8961, 64.9905)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4368D5 #D5B043

analogous

#43B1D5 #4368D5 #6743D5

triadic

#4368D5 #D54368 #68D543

tetradic

#4368D5 #D543B1 #D5B043 #43D567

square

#4368D5 #D543B1 #D5B043 #43D567

split-complementary

#4368D5 #D56743 #B1D543

monochromatic

#1D3681 #284BB3 #4368D5 #7590E0 #A7B8EB

Accessibility & contrast

On white

5.02

#4368D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4368D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4368D5

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4368D5	#FFFFFF	#000000	##FFFFFF
##4368D5	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2476D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#008294

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4368d5;
/* rgb */ color: rgb(67, 104, 213);
/* oklch */ color: oklch(55.0% 0.173 266.6);

Tailwind

colors: {
  custom: {
    50: '#8892e3',
    500: '#4368d5',
    950: '#000000',
  },
}

SCSS

$custom: #4368d5;
$custom-light: #8892e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4368d5",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 213
  },
  "hsl": {
    "h": 224.795,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54998,
    "c": 0.17282,
    "h": 266.6
  },
  "luminance": 0.15898
}

Semantic roles & 50–950 ramp

primary

#4368D5

secondary

#D9C99B

accent

#BD41E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0D15

muted

#7E7D84

Preview Lab

Preview with #4368D5

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

Preview Lab → · Contrast checker → · Palette generator →