#436DF4#436DF4

#436DF4 is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 58.3% C 0.208 H 266.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#436DF4
RGB	rgb(67, 109, 244)
HSL	hsl(226, 89%, 61%)
HSV	hsv(226, 73%, 96%)
CMYK	cmyk(72.5%, 55.3%, 0%, 4.3%)
CIE-LAB	lab(50.29, 30.78, -71.94)
CIE-LCH	lch(50.29, 78.25, 293.16°)
OKLab	oklab(58.28% -0.012 -0.2074)
OKLCH	oklch(58.28% 0.208 266.7)
XYZ	xyz(24.1068, 18.6596, 87.9016)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DF4 #F4CA43

analogous

#43C5F4 #436DF4 #7143F4

triadic

#436DF4 #F4436D #6DF443

tetradic

#436DF4 #F443C5 #F4CA43 #43F471

square

#436DF4 #F443C5 #F4CA43 #43F471

split-complementary

#436DF4 #F47143 #C5F443

monochromatic

#0A32B2 #0E43EC #436DF4 #7D9AF7 #B7C7FB

Accessibility & contrast

On white

4.44

#436DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#436DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436DF4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DF4	#FFFFFF	#000000	##000000
##436DF4	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F9

Deuteranopia (green-blind)

#0070F1

Tritanopia (blue-blind)

#008EA6

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #436df4;
/* rgb */ color: rgb(67, 109, 244);
/* oklch */ color: oklch(58.3% 0.208 266.7);

Tailwind

colors: {
  custom: {
    50: '#8e96f9',
    500: '#436df4',
    950: '#000000',
  },
}

SCSS

$custom: #436df4;
$custom-light: #8e96f9;
$custom-dark: #000000;

JSON

{
  "hex": "#436df4",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 244
  },
  "hsl": {
    "h": 225.763,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58284,
    "c": 0.20775,
    "h": 266.7
  },
  "luminance": 0.18662
}

Semantic roles & 50–950 ramp

primary

#436DF4

secondary

#EBDBA8

accent

#AF00E6

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #436DF4

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

Preview Lab → · Contrast checker → · Palette generator →