#436BF4#436BF4

#436BF4 is a mid, highly saturated blue. Relative luminance 0.182; OKLCH L 57.9% C 0.210 H 267.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#436BF4
RGB	rgb(67, 107, 244)
HSL	hsl(226, 89%, 61%)
HSV	hsv(226, 73%, 96%)
CMYK	cmyk(72.5%, 56.1%, 0%, 4.3%)
CIE-LAB	lab(49.78, 32.02, -72.76)
CIE-LCH	lch(49.78, 79.49, 293.76°)
OKLab	oklab(57.91% -0.0106 -0.2098)
OKLCH	oklch(57.91% 0.21 267.1)
XYZ	xyz(23.8959, 18.2378, 87.8313)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BF4 #F4CC43

analogous

#43C3F4 #436BF4 #7343F4

triadic

#436BF4 #F4436B #6BF443

tetradic

#436BF4 #F443C3 #F4CC43 #43F473

square

#436BF4 #F443C3 #F4CC43 #43F473

split-complementary

#436BF4 #F47343 #C3F443

monochromatic

#0A30B2 #0E40EC #436BF4 #7D99F7 #B7C6FB

Accessibility & contrast

On white

4.52

#436BF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#436BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436BF4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BF4	#FFFFFF	#000000	##000000
##436BF4	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF9

Deuteranopia (green-blind)

#006FF1

Tritanopia (blue-blind)

#008DA5

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #436bf4;
/* rgb */ color: rgb(67, 107, 244);
/* oklch */ color: oklch(57.9% 0.210 267.1);

Tailwind

colors: {
  custom: {
    50: '#8e94f9',
    500: '#436bf4',
    950: '#000000',
  },
}

SCSS

$custom: #436bf4;
$custom-light: #8e94f9;
$custom-dark: #000000;

JSON

{
  "hex": "#436bf4",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 244
  },
  "hsl": {
    "h": 226.441,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57906,
    "c": 0.2101,
    "h": 267.1
  },
  "luminance": 0.1824
}

Semantic roles & 50–950 ramp

primary

#436BF4

secondary

#EBDCA8

accent

#B200E6

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #436BF4

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

Preview Lab → · Contrast checker → · Palette generator →