#4369CC#4369CC

#4369CC is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.6% C 0.159 H 265.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4369CC
RGB	rgb(67, 105, 204)
HSL	hsl(223, 57%, 53%)
HSV	hsv(223, 67%, 80%)
CMYK	cmyk(67.2%, 48.5%, 0%, 20%)
CIE-LAB	lab(46.52, 19.04, -55.42)
CIE-LCH	lch(46.52, 58.60, 288.96°)
OKLab	oklab(54.57% -0.0122 -0.1589)
OKLCH	oklch(54.57% 0.159 265.6)
XYZ	xyz(18.2616, 15.6543, 59.1742)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369CC #CCA643

analogous

#43ADCC #4369CC #6243CC

triadic

#4369CC #CC4369 #69CC43

tetradic

#4369CC #CC43AD #CCA643 #43CC62

square

#4369CC #CC43AD #CCA643 #43CC62

split-complementary

#4369CC #CC6243 #ADCC43

monochromatic

#203775 #2D4EA5 #4369CC #738FD9 #A3B6E6

Accessibility & contrast

On white

5.08

#4369CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#4369CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369CC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369CC	#FFFFFF	#000000	##FFFFFF
##4369CC	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3375D0

Deuteranopia (green-blind)

#0E68CA

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4369cc;
/* rgb */ color: rgb(67, 105, 204);
/* oklch */ color: oklch(54.6% 0.159 265.6);

Tailwind

colors: {
  custom: {
    50: '#8693dc',
    500: '#4369cc',
    950: '#000000',
  },
}

SCSS

$custom: #4369cc;
$custom-light: #8693dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4369cc",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 204
  },
  "hsl": {
    "h": 223.358,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54566,
    "c": 0.15934,
    "h": 265.6
  },
  "luminance": 0.15656
}

Semantic roles & 50–950 ramp

primary

#4369CC

secondary

#D3C398

accent

#B647E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4369CC

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

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