#436DE6#436DE6

#436DE6 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.189 H 266.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#436DE6
RGB	rgb(67, 109, 230)
HSL	hsl(225, 77%, 58%)
HSV	hsv(225, 71%, 90%)
CMYK	cmyk(70.9%, 52.6%, 0%, 9.8%)
CIE-LAB	lab(49.30, 25.80, -65.69)
CIE-LCH	lch(49.30, 70.58, 291.44°)
OKLab	oklab(57.23% -0.0129 -0.189)
OKLCH	oklch(57.23% 0.189 266.1)
XYZ	xyz(22.0613, 17.8414, 77.1286)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DE6 #E6BC43

analogous

#43BEE6 #436DE6 #6A43E6

triadic

#436DE6 #E6436D #6DE643

tetradic

#436DE6 #E643BE #E6BC43 #43E66A

square

#436DE6 #E643BE #E6BC43 #43E66A

split-complementary

#436DE6 #E66A43 #BEE643

monochromatic

#14379A #1C4AD0 #436DE6 #7997ED #AFC1F4

Accessibility & contrast

On white

4.60

#436DE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#436DE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #436DE6

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DE6	#FFFFFF	#000000	##FFFFFF
##436DE6	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#157DEA

Deuteranopia (green-blind)

#006EE4

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #436de6;
/* rgb */ color: rgb(67, 109, 230);
/* oklch */ color: oklch(57.2% 0.189 266.1);

Tailwind

colors: {
  custom: {
    50: '#8b96ef',
    500: '#436de6',
    950: '#000000',
  },
}

SCSS

$custom: #436de6;
$custom-light: #8b96ef;
$custom-dark: #000000;

JSON

{
  "hex": "#436de6",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 230
  },
  "hsl": {
    "h": 224.54,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.18947,
    "h": 266.1
  },
  "luminance": 0.17844
}

Semantic roles & 50–950 ramp

primary

#436DE6

secondary

#E3D2A2

accent

#C235F3

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436DE6

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

Preview Lab → · Contrast checker → · Palette generator →