#4369D8#4369D8

#4369D8 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.176 H 266.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4369D8
RGB	rgb(67, 105, 216)
HSL	hsl(225, 66%, 55%)
HSV	hsv(225, 69%, 85%)
CMYK	cmyk(69%, 51.4%, 0%, 15.3%)
CIE-LAB	lab(47.30, 23.32, -61.01)
CIE-LCH	lch(47.30, 65.31, 290.92°)
OKLab	oklab(55.42% -0.0109 -0.1753)
OKLCH	oklch(55.42% 0.176 266.4)
XYZ	xyz(19.7567, 16.2523, 67.0483)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369D8 #D8B243

analogous

#43B3D8 #4369D8 #6743D8

triadic

#4369D8 #D84369 #69D843

tetradic

#4369D8 #D843B3 #D8B243 #43D867

square

#4369D8 #D843B3 #D8B243 #43D867

split-complementary

#4369D8 #D86743 #B3D843

monochromatic

#1C3685 #264BB8 #4369D8 #7691E3 #A8BAED

Accessibility & contrast

On white

4.94

#4369D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#4369D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369D8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369D8	#FFFFFF	#000000	##FFFFFF
##4369D8	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2377DC

Deuteranopia (green-blind)

#006AD6

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4369d8;
/* rgb */ color: rgb(67, 105, 216);
/* oklch */ color: oklch(55.4% 0.176 266.4);

Tailwind

colors: {
  custom: {
    50: '#8893e5',
    500: '#4369d8',
    950: '#000000',
  },
}

SCSS

$custom: #4369d8;
$custom-light: #8893e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4369d8",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 216
  },
  "hsl": {
    "h": 224.698,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55416,
    "c": 0.17564,
    "h": 266.4
  },
  "luminance": 0.16254
}

Semantic roles & 50–950 ramp

primary

#4369D8

secondary

#DACB9C

accent

#BD3FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4369D8

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

Preview Lab → · Contrast checker → · Palette generator →