#436EC6#436EC6

#436EC6 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.145 H 262.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#436EC6
RGB	rgb(67, 110, 198)
HSL	hsl(220, 53%, 52%)
HSV	hsv(220, 66%, 78%)
CMYK	cmyk(66.2%, 44.4%, 0%, 22.4%)
CIE-LAB	lab(47.52, 13.76, -50.37)
CIE-LCH	lch(47.52, 52.21, 285.28°)
OKLab	oklab(55.22% -0.0179 -0.1439)
OKLCH	oklch(55.22% 0.145 262.9)
XYZ	xyz(18.0801, 16.4206, 55.6318)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EC6 #C69B43

analogous

#43B0C6 #436EC6 #5A43C6

triadic

#436EC6 #C6436E #6EC643

tetradic

#436EC6 #C643B0 #C69B43 #43C65A

square

#436EC6 #C643B0 #C69B43 #43C65A

split-complementary

#436EC6 #C65A43 #B0C643

monochromatic

#213A6D #2F539C #436EC6 #7292D4 #A1B6E2

Accessibility & contrast

On white

4.90

#436EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#436EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EC6

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EC6	#FFFFFF	#000000	##FFFFFF
##436EC6	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4477C9

Deuteranopia (green-blind)

#2D6BC4

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436ec6;
/* rgb */ color: rgb(67, 110, 198);
/* oklch */ color: oklch(55.2% 0.145 262.9);

Tailwind

colors: {
  custom: {
    50: '#8597d8',
    500: '#436ec6',
    950: '#000000',
  },
}

SCSS

$custom: #436ec6;
$custom-light: #8597d8;
$custom-dark: #000000;

JSON

{
  "hex": "#436ec6",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 198
  },
  "hsl": {
    "h": 220.305,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55216,
    "c": 0.14503,
    "h": 262.9
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary

#436EC6

secondary

#CFBC96

accent

#AD4BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436EC6

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

Preview Lab → · Contrast checker → · Palette generator →