#436ADA#436ADA

#436ADA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.8% C 0.177 H 266.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#436ADA
RGB	rgb(67, 106, 218)
HSL	hsl(225, 67%, 56%)
HSV	hsv(225, 69%, 85%)
CMYK	cmyk(69.3%, 51.4%, 0%, 14.5%)
CIE-LAB	lab(47.70, 23.41, -61.50)
CIE-LCH	lch(47.70, 65.80, 290.84°)
OKLab	oklab(55.76% -0.0115 -0.1767)
OKLCH	oklch(55.76% 0.177 266.3)
XYZ	xyz(20.1193, 16.5613, 68.4524)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ADA #DAB343

analogous

#43B6DA #436ADA #6743DA

triadic

#436ADA #DA436A #6ADA43

tetradic

#436ADA #DA43B6 #DAB343 #43DA67

square

#436ADA #DA43B6 #DAB343 #43DA67

split-complementary

#436ADA #DA6743 #B6DA43

monochromatic

#1B3788 #254CBB #436ADA #7693E4 #A9BBEE

Accessibility & contrast

On white

4.87

#436ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#436ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ADA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ADA	#FFFFFF	#000000	##FFFFFF
##436ADA	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2378DE

Deuteranopia (green-blind)

#006BD8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436ada;
/* rgb */ color: rgb(67, 106, 218);
/* oklch */ color: oklch(55.8% 0.177 266.3);

Tailwind

colors: {
  custom: {
    50: '#8894e6',
    500: '#436ada',
    950: '#000000',
  },
}

SCSS

$custom: #436ada;
$custom-light: #8894e6;
$custom-dark: #000000;

JSON

{
  "hex": "#436ada",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 218
  },
  "hsl": {
    "h": 224.503,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55761,
    "c": 0.17712,
    "h": 266.3
  },
  "luminance": 0.16563
}

Semantic roles & 50–950 ramp

primary

#436ADA

secondary

#DCCC9D

accent

#BE3EEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436ADA

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

Preview Lab → · Contrast checker → · Palette generator →