#4369D5#4369D5

#4369D5 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.2% C 0.172 H 266.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4369D5
RGB	rgb(67, 105, 213)
HSL	hsl(224, 63%, 55%)
HSV	hsv(224, 69%, 84%)
CMYK	cmyk(68.5%, 50.7%, 0%, 16.5%)
CIE-LAB	lab(47.10, 22.25, -59.62)
CIE-LCH	lch(47.10, 63.64, 290.47°)
OKLab	oklab(55.2% -0.0112 -0.1712)
OKLCH	oklch(55.2% 0.172 266.3)
XYZ	xyz(19.3724, 16.0986, 65.0243)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369D5 #D5AF43

analogous

#43B2D5 #4369D5 #6643D5

triadic

#4369D5 #D54369 #69D543

tetradic

#4369D5 #D543B2 #D5AF43 #43D566

square

#4369D5 #D543B2 #D5AF43 #43D566

split-complementary

#4369D5 #D56643 #B2D543

monochromatic

#1D3781 #284CB3 #4369D5 #7591E0 #A7B9EB

Accessibility & contrast

On white

4.98

#4369D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4369D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369D5

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369D5	#FFFFFF	#000000	##FFFFFF
##4369D5	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2877D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4369d5;
/* rgb */ color: rgb(67, 105, 213);
/* oklch */ color: oklch(55.2% 0.172 266.3);

Tailwind

colors: {
  custom: {
    50: '#8893e3',
    500: '#4369d5',
    950: '#000000',
  },
}

SCSS

$custom: #4369d5;
$custom-light: #8893e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4369d5",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 213
  },
  "hsl": {
    "h": 224.384,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.552,
    "c": 0.17159,
    "h": 266.3
  },
  "luminance": 0.16101
}

Semantic roles & 50–950 ramp

primary

#4369D5

secondary

#D9C99B

accent

#BC41E7

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #4369D5

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

Preview Lab → · Contrast checker → · Palette generator →