#4367D3#4367D3

#4367D3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.7% C 0.171 H 266.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4367D3
RGB	rgb(67, 103, 211)
HSL	hsl(225, 62%, 55%)
HSV	hsv(225, 68%, 83%)
CMYK	cmyk(68.2%, 51.2%, 0%, 17.3%)
CIE-LAB	lab(46.44, 22.80, -59.56)
CIE-LCH	lch(46.44, 63.77, 290.95°)
OKLab	oklab(54.65% -0.0096 -0.1711)
OKLCH	oklch(54.65% 0.171 266.8)
XYZ	xyz(18.9188, 15.5951, 63.6285)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367D3 #D3AF43

analogous

#43AFD3 #4367D3 #6743D3

triadic

#4367D3 #D34367 #67D343

tetradic

#4367D3 #D343AF #D3AF43 #43D367

square

#4367D3 #D343AF #D3AF43 #43D367

split-complementary

#4367D3 #D36743 #AFD343

monochromatic

#1E367E #294BB0 #4367D3 #758FDF #A6B7EA

Accessibility & contrast

On white

5.10

#4367D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4367D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367D3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367D3	#FFFFFF	#000000	##FFFFFF
##4367D3	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2475D7

Deuteranopia (green-blind)

#0068D1

Tritanopia (blue-blind)

#008193

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4367d3;
/* rgb */ color: rgb(67, 103, 211);
/* oklch */ color: oklch(54.7% 0.171 266.8);

Tailwind

colors: {
  custom: {
    50: '#8791e1',
    500: '#4367d3',
    950: '#000000',
  },
}

SCSS

$custom: #4367d3;
$custom-light: #8791e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4367d3",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 211
  },
  "hsl": {
    "h": 225,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.17133,
    "h": 266.8
  },
  "luminance": 0.15597
}

Semantic roles & 50–950 ramp

primary

#4367D3

secondary

#D7C89A

accent

#BD43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4367D3

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

Preview Lab → · Contrast checker → · Palette generator →