#436BC6#436BC6

#436BC6 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.6% C 0.149 H 264.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#436BC6
RGB	rgb(67, 107, 198)
HSL	hsl(222, 53%, 52%)
HSV	hsv(222, 66%, 78%)
CMYK	cmyk(66.2%, 46%, 0%, 22.4%)
CIE-LAB	lab(46.69, 15.64, -51.70)
CIE-LCH	lch(46.69, 54.02, 286.84°)
OKLab	oklab(54.58% -0.015 -0.1479)
OKLCH	oklch(54.58% 0.149 264.2)
XYZ	xyz(17.7619, 15.7842, 55.5257)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BC6 #C69E43

analogous

#43ADC6 #436BC6 #5D43C6

triadic

#436BC6 #C6436B #6BC643

tetradic

#436BC6 #C643AD #C69E43 #43C65D

square

#436BC6 #C643AD #C69E43 #43C65D

split-complementary

#436BC6 #C65D43 #ADC643

monochromatic

#21386D #2F519C #436BC6 #7290D4 #A1B5E2

Accessibility & contrast

On white

5.05

#436BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#436BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BC6

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BC6	#FFFFFF	#000000	##FFFFFF
##436BC6	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E75C9

Deuteranopia (green-blind)

#2569C4

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436bc6;
/* rgb */ color: rgb(67, 107, 198);
/* oklch */ color: oklch(54.6% 0.149 264.2);

Tailwind

colors: {
  custom: {
    50: '#8594d8',
    500: '#436bc6',
    950: '#000000',
  },
}

SCSS

$custom: #436bc6;
$custom-light: #8594d8;
$custom-dark: #000000;

JSON

{
  "hex": "#436bc6",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 198
  },
  "hsl": {
    "h": 221.679,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54578,
    "c": 0.14864,
    "h": 264.2
  },
  "luminance": 0.15786
}

Semantic roles & 50–950 ramp

primary

#436BC6

secondary

#CFBE96

accent

#B04BDD

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436BC6

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

Preview Lab → · Contrast checker → · Palette generator →