#436BE6#436BE6

#436BE6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.192 H 266.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#436BE6
RGB	rgb(67, 107, 230)
HSL	hsl(225, 77%, 58%)
HSV	hsv(225, 71%, 90%)
CMYK	cmyk(70.9%, 53.5%, 0%, 9.8%)
CIE-LAB	lab(48.78, 27.05, -66.53)
CIE-LCH	lch(48.78, 71.82, 292.13°)
OKLab	oklab(56.84% -0.0113 -0.1915)
OKLCH	oklch(56.84% 0.192 266.6)
XYZ	xyz(21.8504, 17.4196, 77.0583)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BE6 #E6BE43

analogous

#43BCE6 #436BE6 #6C43E6

triadic

#436BE6 #E6436B #6BE643

tetradic

#436BE6 #E643BC #E6BE43 #43E66C

square

#436BE6 #E643BC #E6BE43 #43E66C

split-complementary

#436BE6 #E66C43 #BCE643

monochromatic

#14359A #1C48D0 #436BE6 #7996ED #AFC0F4

Accessibility & contrast

On white

4.68

#436BE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#436BE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BE6

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BE6	#FFFFFF	#000000	##FFFFFF
##436BE6	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#047CEA

Deuteranopia (green-blind)

#006DE4

Tritanopia (blue-blind)

#00899E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #436be6;
/* rgb */ color: rgb(67, 107, 230);
/* oklch */ color: oklch(56.8% 0.192 266.6);

Tailwind

colors: {
  custom: {
    50: '#8b94ef',
    500: '#436be6',
    950: '#000000',
  },
}

SCSS

$custom: #436be6;
$custom-light: #8b94ef;
$custom-dark: #000000;

JSON

{
  "hex": "#436be6",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 230
  },
  "hsl": {
    "h": 225.276,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5684,
    "c": 0.19187,
    "h": 266.6
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#436BE6

secondary

#E3D3A2

accent

#C435F3

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436BE6

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

Preview Lab → · Contrast checker → · Palette generator →