#4367D1#4367D1

#4367D1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.5% C 0.169 H 266.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4367D1
RGB	rgb(67, 103, 209)
HSL	hsl(225, 61%, 54%)
HSV	hsv(225, 68%, 82%)
CMYK	cmyk(67.9%, 50.7%, 0%, 18%)
CIE-LAB	lab(46.31, 22.09, -58.63)
CIE-LCH	lch(46.31, 62.65, 290.65°)
OKLab	oklab(54.51% -0.0098 -0.1683)
OKLCH	oklch(54.51% 0.169 266.7)
XYZ	xyz(18.6696, 15.4954, 62.3163)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367D1 #D1AD43

analogous

#43AED1 #4367D1 #6643D1

triadic

#4367D1 #D14367 #67D143

tetradic

#4367D1 #D143AE #D1AD43 #43D166

square

#4367D1 #D143AE #D1AD43 #43D166

split-complementary

#4367D1 #D16643 #AED143

monochromatic

#1E367B #2A4BAD #4367D1 #748FDD #A5B7E9

Accessibility & contrast

On white

5.12

#4367D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4367D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367D1

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367D1	#FFFFFF	#000000	##FFFFFF
##4367D1	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2775D5

Deuteranopia (green-blind)

#0068CF

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4367d1;
/* rgb */ color: rgb(67, 103, 209);
/* oklch */ color: oklch(54.5% 0.169 266.7);

Tailwind

colors: {
  custom: {
    50: '#8791e0',
    500: '#4367d1',
    950: '#000000',
  },
}

SCSS

$custom: #4367d1;
$custom-light: #8791e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4367d1",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 209
  },
  "hsl": {
    "h": 224.789,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54509,
    "c": 0.16862,
    "h": 266.7
  },
  "luminance": 0.15497
}

Semantic roles & 50–950 ramp

primary

#4367D1

secondary

#D6C79A

accent

#BB44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4367D1

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

Preview Lab → · Contrast checker → · Palette generator →