#4369BD#4369BD

#4369BD is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.139 H 264.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4369BD
RGB	rgb(67, 105, 189)
HSL	hsl(221, 48%, 50%)
HSV	hsv(221, 65%, 74%)
CMYK	cmyk(64.6%, 44.4%, 0%, 25.9%)
CIE-LAB	lab(45.59, 13.71, -48.26)
CIE-LCH	lch(45.59, 50.17, 285.86°)
OKLab	oklab(53.56% -0.0145 -0.1378)
OKLCH	oklch(53.56% 0.139 264)
XYZ	xyz(16.5484, 14.9690, 50.1515)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369BD #BD9743

analogous

#43A6BD #4369BD #5A43BD

triadic

#4369BD #BD4369 #69BD43

tetradic

#4369BD #BD43A6 #BD9743 #43BD5A

square

#4369BD #BD43A6 #BD9743 #43BD5A

split-complementary

#4369BD #BD5A43 #A6BD43

monochromatic

#233763 #335090 #4369BD #708DCD #9EB1DD

Accessibility & contrast

On white

5.26

#4369BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4369BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369BD

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369BD	#FFFFFF	#000000	##FFFFFF
##4369BD	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4172C0

Deuteranopia (green-blind)

#2D67BB

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4369bd;
/* rgb */ color: rgb(67, 105, 189);
/* oklch */ color: oklch(53.6% 0.139 264.0);

Tailwind

colors: {
  custom: {
    50: '#8393d1',
    500: '#4369bd',
    950: '#000000',
  },
}

SCSS

$custom: #4369bd;
$custom-light: #8393d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4369bd",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 189
  },
  "hsl": {
    "h": 221.311,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53559,
    "c": 0.13857,
    "h": 264
  },
  "luminance": 0.14971
}

Semantic roles & 50–950 ramp

primary

#4369BD

secondary

#C9B893

accent

#AD50D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4369BD

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

Preview Lab → · Contrast checker → · Palette generator →