#4369D9#4369D9

#4369D9 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.5% C 0.177 H 266.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4369D9
RGB	rgb(67, 105, 217)
HSL	hsl(225, 66%, 56%)
HSV	hsv(225, 69%, 85%)
CMYK	cmyk(69.1%, 51.6%, 0%, 14.9%)
CIE-LAB	lab(47.37, 23.68, -61.47)
CIE-LCH	lch(47.37, 65.87, 291.07°)
OKLab	oklab(55.49% -0.0108 -0.1767)
OKLCH	oklch(55.49% 0.177 266.5)
XYZ	xyz(19.8863, 16.3042, 67.7312)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369D9 #D9B343

analogous

#43B4D9 #4369D9 #6843D9

triadic

#4369D9 #D94369 #69D943

tetradic

#4369D9 #D943B4 #D9B343 #43D968

square

#4369D9 #D943B4 #D9B343 #43D968

split-complementary

#4369D9 #D96843 #B4D943

monochromatic

#1B3686 #254BB9 #4369D9 #7692E3 #A9BAEE

Accessibility & contrast

On white

4.93

#4369D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#4369D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369D9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369D9	#FFFFFF	#000000	##FFFFFF
##4369D9	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2178DD

Deuteranopia (green-blind)

#006AD7

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4369d9;
/* rgb */ color: rgb(67, 105, 217);
/* oklch */ color: oklch(55.5% 0.177 266.5);

Tailwind

colors: {
  custom: {
    50: '#8893e5',
    500: '#4369d9',
    950: '#000000',
  },
}

SCSS

$custom: #4369d9;
$custom-light: #8893e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4369d9",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 217
  },
  "hsl": {
    "h": 224.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.55488,
    "c": 0.17699,
    "h": 266.5
  },
  "luminance": 0.16306
}

Semantic roles & 50–950 ramp

primary

#4369D9

secondary

#DBCB9D

accent

#BE3FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4369D9

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

Preview Lab → · Contrast checker → · Palette generator →