#436AC4#436AC4

#436AC4 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.147 H 264.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#436AC4
RGB	rgb(67, 106, 196)
HSL	hsl(222, 52%, 52%)
HSV	hsv(222, 66%, 77%)
CMYK	cmyk(65.8%, 45.9%, 0%, 23.1%)
CIE-LAB	lab(46.29, 15.56, -51.19)
CIE-LCH	lch(46.29, 53.50, 286.91°)
OKLab	oklab(54.23% -0.0143 -0.1464)
OKLCH	oklch(54.23% 0.147 264.4)
XYZ	xyz(17.4291, 15.4852, 54.2843)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AC4 #C49D43

analogous

#43ABC4 #436AC4 #5D43C4

triadic

#436AC4 #C4436A #6AC443

tetradic

#436AC4 #C443AB #C49D43 #43C45D

square

#436AC4 #C443AB #C49D43 #43C45D

split-complementary

#436AC4 #C45D43 #ABC443

monochromatic

#22386B #30509A #436AC4 #728FD3 #A0B4E1

Accessibility & contrast

On white

5.13

#436AC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#436AC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AC4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AC4	#FFFFFF	#000000	##FFFFFF
##436AC4	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D74C7

Deuteranopia (green-blind)

#2568C2

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436ac4;
/* rgb */ color: rgb(67, 106, 196);
/* oklch */ color: oklch(54.2% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#8494d6',
    500: '#436ac4',
    950: '#000000',
  },
}

SCSS

$custom: #436ac4;
$custom-light: #8494d6;
$custom-dark: #000000;

JSON

{
  "hex": "#436ac4",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 196
  },
  "hsl": {
    "h": 221.86,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54233,
    "c": 0.1471,
    "h": 264.4
  },
  "luminance": 0.15487
}

Semantic roles & 50–950 ramp

primary

#436AC4

secondary

#CEBD95

accent

#B04CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436AC4

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

Preview Lab → · Contrast checker → · Palette generator →