#436BC8#436BC8

#436BC8 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.151 H 264.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#436BC8
RGB	rgb(67, 107, 200)
HSL	hsl(222, 55%, 52%)
HSV	hsv(222, 67%, 78%)
CMYK	cmyk(66.5%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(46.81, 16.36, -52.65)
CIE-LCH	lch(46.81, 55.14, 287.26°)
OKLab	oklab(54.71% -0.0146 -0.1507)
OKLCH	oklch(54.71% 0.151 264.4)
XYZ	xyz(17.9941, 15.8771, 56.7487)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BC8 #C8A043

analogous

#43AEC8 #436BC8 #5E43C8

triadic

#436BC8 #C8436B #6BC843

tetradic

#436BC8 #C843AE #C8A043 #43C85E

square

#436BC8 #C843AE #C8A043 #43C85E

split-complementary

#436BC8 #C85E43 #AEC843

monochromatic

#213970 #2F509F #436BC8 #7290D6 #A2B6E4

Accessibility & contrast

On white

5.03

#436BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#436BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BC8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BC8	#FFFFFF	#000000	##FFFFFF
##436BC8	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C75CB

Deuteranopia (green-blind)

#2169C6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436bc8;
/* rgb */ color: rgb(67, 107, 200);
/* oklch */ color: oklch(54.7% 0.151 264.4);

Tailwind

colors: {
  custom: {
    50: '#8594d9',
    500: '#436bc8',
    950: '#000000',
  },
}

SCSS

$custom: #436bc8;
$custom-light: #8594d9;
$custom-dark: #000000;

JSON

{
  "hex": "#436bc8",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 221.955,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54711,
    "c": 0.1514,
    "h": 264.4
  },
  "luminance": 0.15879
}

Semantic roles & 50–950 ramp

primary

#436BC8

secondary

#D0BF96

accent

#B14ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436BC8

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

Preview Lab → · Contrast checker → · Palette generator →