#436ACD#436ACD

#436ACD is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.159 H 265.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#436ACD
RGB	rgb(67, 106, 205)
HSL	hsl(223, 58%, 53%)
HSV	hsv(223, 67%, 80%)
CMYK	cmyk(67.3%, 48.3%, 0%, 19.6%)
CIE-LAB	lab(46.85, 18.77, -55.46)
CIE-LCH	lch(46.85, 58.55, 288.70°)
OKLab	oklab(54.84% -0.013 -0.159)
OKLCH	oklch(54.84% 0.159 265.3)
XYZ	xyz(18.4844, 15.9073, 59.8421)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ACD #CDA643

analogous

#43AFCD #436ACD #6143CD

triadic

#436ACD #CD436A #6ACD43

tetradic

#436ACD #CD43AF #CDA643 #43CD61

square

#436ACD #CD43AF #CDA643 #43CD61

split-complementary

#436ACD #CD6143 #AFCD43

monochromatic

#1F3876 #2C4FA7 #436ACD #7390DA #A4B7E7

Accessibility & contrast

On white

5.02

#436ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#436ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ACD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ACD	#FFFFFF	#000000	##FFFFFF
##436ACD	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3576D1

Deuteranopia (green-blind)

#1169CB

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436acd;
/* rgb */ color: rgb(67, 106, 205);
/* oklch */ color: oklch(54.8% 0.159 265.3);

Tailwind

colors: {
  custom: {
    50: '#8694dd',
    500: '#436acd',
    950: '#000000',
  },
}

SCSS

$custom: #436acd;
$custom-light: #8694dd;
$custom-dark: #000000;

JSON

{
  "hex": "#436acd",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 205
  },
  "hsl": {
    "h": 223.043,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.54843,
    "c": 0.15949,
    "h": 265.3
  },
  "luminance": 0.15909
}

Semantic roles & 50–950 ramp

primary

#436ACD

secondary

#D4C398

accent

#B647E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436ACD

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

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