#4367D9#4367D9

#4367D9 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.179 H 267.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4367D9
RGB	rgb(67, 103, 217)
HSL	hsl(226, 66%, 56%)
HSV	hsv(226, 69%, 85%)
CMYK	cmyk(69.1%, 52.5%, 0%, 14.9%)
CIE-LAB	lab(46.85, 24.94, -62.32)
CIE-LCH	lch(46.85, 67.12, 291.81°)
OKLab	oklab(55.09% -0.0091 -0.1792)
OKLCH	oklch(55.09% 0.179 267.1)
XYZ	xyz(19.6850, 15.9016, 67.6641)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367D9 #D9B543

analogous

#43B2D9 #4367D9 #6A43D9

triadic

#4367D9 #D94367 #67D943

tetradic

#4367D9 #D943B2 #D9B543 #43D96A

square

#4367D9 #D943B2 #D9B543 #43D96A

split-complementary

#4367D9 #D96A43 #B2D943

monochromatic

#1B3586 #2549B9 #4367D9 #7690E3 #A9B9EE

Accessibility & contrast

On white

5.02

#4367D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4367D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367D9

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367D9	#FFFFFF	#000000	##FFFFFF
##4367D9	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)

#1876DD

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4367d9;
/* rgb */ color: rgb(67, 103, 217);
/* oklch */ color: oklch(55.1% 0.179 267.1);

Tailwind

colors: {
  custom: {
    50: '#8891e5',
    500: '#4367d9',
    950: '#000000',
  },
}

SCSS

$custom: #4367d9;
$custom-light: #8891e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4367d9",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 217
  },
  "hsl": {
    "h": 225.6,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5509,
    "c": 0.17942,
    "h": 267.1
  },
  "luminance": 0.15904
}

Semantic roles & 50–950 ramp

primary

#4367D9

secondary

#DBCC9D

accent

#C03FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4367D9

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

Preview Lab → · Contrast checker → · Palette generator →