#436BBC#436BBC

#436BBC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.135 H 262.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#436BBC
RGB	rgb(67, 107, 188)
HSL	hsl(220, 47%, 50%)
HSV	hsv(220, 64%, 74%)
CMYK	cmyk(64.4%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(46.09, 12.10, -46.88)
CIE-LCH	lch(46.09, 48.42, 284.47°)
OKLab	oklab(53.93% -0.0167 -0.1337)
OKLCH	oklch(53.93% 0.135 262.9)
XYZ	xyz(16.6464, 15.3380, 49.6505)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BBC #BC9443

analogous

#43A8BC #436BBC #5743BC

triadic

#436BBC #BC436B #6BBC43

tetradic

#436BBC #BC43A8 #BC9443 #43BC57

square

#436BBC #BC43A8 #BC9443 #43BC57

split-complementary

#436BBC #BC5743 #A8BC43

monochromatic

#233862 #33518F #436BBC #708FCC #9DB2DC

Accessibility & contrast

On white

5.16

#436BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#436BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BBC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BBC	#FFFFFF	#000000	##FFFFFF
##436BBC	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573BF

Deuteranopia (green-blind)

#3368BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #436bbc;
/* rgb */ color: rgb(67, 107, 188);
/* oklch */ color: oklch(53.9% 0.135 262.9);

Tailwind

colors: {
  custom: {
    50: '#8394d1',
    500: '#436bbc',
    950: '#000000',
  },
}

SCSS

$custom: #436bbc;
$custom-light: #8394d1;
$custom-dark: #000000;

JSON

{
  "hex": "#436bbc",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 220.165,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.53927,
    "c": 0.13477,
    "h": 262.9
  },
  "luminance": 0.1534
}

Semantic roles & 50–950 ramp

primary

#436BBC

secondary

#C9B792

accent

#AB51D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436BBC

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

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