#436AF4#436AF4

#436AF4 is a mid, highly saturated blue. Relative luminance 0.180; OKLCH L 57.7% C 0.211 H 267.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#436AF4
RGB	rgb(67, 106, 244)
HSL	hsl(227, 89%, 61%)
HSV	hsv(227, 73%, 96%)
CMYK	cmyk(72.5%, 56.6%, 0%, 4.3%)
CIE-LAB	lab(49.53, 32.64, -73.16)
CIE-LCH	lch(49.53, 80.12, 294.05°)
OKLab	oklab(57.72% -0.0098 -0.211)
OKLCH	oklch(57.72% 0.211 267.3)
XYZ	xyz(23.7922, 18.0305, 87.7967)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AF4 #F4CD43

analogous

#43C2F4 #436AF4 #7443F4

triadic

#436AF4 #F4436A #6AF443

tetradic

#436AF4 #F443C2 #F4CD43 #43F474

square

#436AF4 #F443C2 #F4CD43 #43F474

split-complementary

#436AF4 #F47443 #C2F443

monochromatic

#0A2FB2 #0E3FEC #436AF4 #7D98F7 #B7C6FB

Accessibility & contrast

On white

4.56

#436AF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#436AF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436AF4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AF4	#FFFFFF	#000000	##000000
##436AF4	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF9

Deuteranopia (green-blind)

#006EF1

Tritanopia (blue-blind)

#008CA5

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #436af4;
/* rgb */ color: rgb(67, 106, 244);
/* oklch */ color: oklch(57.7% 0.211 267.3);

Tailwind

colors: {
  custom: {
    50: '#8e94f9',
    500: '#436af4',
    950: '#000000',
  },
}

SCSS

$custom: #436af4;
$custom-light: #8e94f9;
$custom-dark: #000000;

JSON

{
  "hex": "#436af4",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 244
  },
  "hsl": {
    "h": 226.78,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57719,
    "c": 0.21127,
    "h": 267.3
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#436AF4

secondary

#EBDCA8

accent

#B300E6

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #436AF4

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

Preview Lab → · Contrast checker → · Palette generator →