#436BCC#436BCC

#436BCC is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.0% C 0.157 H 264.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#436BCC
RGB	rgb(67, 107, 204)
HSL	hsl(222, 57%, 53%)
HSV	hsv(222, 67%, 80%)
CMYK	cmyk(67.2%, 47.5%, 0%, 20%)
CIE-LAB	lab(47.06, 17.78, -54.55)
CIE-LCH	lch(47.06, 57.37, 288.05°)
OKLab	oklab(54.98% -0.0141 -0.1563)
OKLCH	oklch(54.98% 0.157 264.9)
XYZ	xyz(18.4677, 16.0665, 59.2429)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BCC #CCA443

analogous

#43AFCC #436BCC #5F43CC

triadic

#436BCC #CC436B #6BCC43

tetradic

#436BCC #CC43AF #CCA443 #43CC5F

square

#436BCC #CC43AF #CCA443 #43CC5F

split-complementary

#436BCC #CC5F43 #AFCC43

monochromatic

#203975 #2D50A5 #436BCC #7391D9 #A3B7E6

Accessibility & contrast

On white

4.98

#436BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#436BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BCC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BCC	#FFFFFF	#000000	##FFFFFF
##436BCC	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3876D0

Deuteranopia (green-blind)

#196ACA

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #436bcc;
/* rgb */ color: rgb(67, 107, 204);
/* oklch */ color: oklch(55.0% 0.157 264.9);

Tailwind

colors: {
  custom: {
    50: '#8694dc',
    500: '#436bcc',
    950: '#000000',
  },
}

SCSS

$custom: #436bcc;
$custom-light: #8694dc;
$custom-dark: #000000;

JSON

{
  "hex": "#436bcc",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 222.482,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54982,
    "c": 0.1569,
    "h": 264.9
  },
  "luminance": 0.16068
}

Semantic roles & 50–950 ramp

primary

#436BCC

secondary

#D3C298

accent

#B447E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436BCC

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

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