#436ED2#436ED2

#436ED2 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.161 H 264.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#436ED2
RGB	rgb(67, 110, 210)
HSL	hsl(222, 61%, 54%)
HSV	hsv(222, 68%, 82%)
CMYK	cmyk(68.1%, 47.6%, 0%, 17.6%)
CIE-LAB	lab(48.26, 18.03, -56.06)
CIE-LCH	lch(48.26, 58.89, 287.83°)
OKLab	oklab(56.02% -0.016 -0.1607)
OKLCH	oklch(56.02% 0.161 264.3)
XYZ	xyz(19.5194, 16.9963, 63.2122)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ED2 #D2A743

analogous

#43B6D2 #436ED2 #6043D2

triadic

#436ED2 #D2436E #6ED243

tetradic

#436ED2 #D243B6 #D2A743 #43D260

square

#436ED2 #D243B6 #D2A743 #43D260

split-complementary

#436ED2 #D26043 #B6D243

monochromatic

#1E3A7D #2A52AE #436ED2 #7494DE #A6BAEA

Accessibility & contrast

On white

4.77

#436ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#436ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ED2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ED2	#FFFFFF	#000000	##FFFFFF
##436ED2	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397AD6

Deuteranopia (green-blind)

#166CD0

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #436ed2;
/* rgb */ color: rgb(67, 110, 210);
/* oklch */ color: oklch(56.0% 0.161 264.3);

Tailwind

colors: {
  custom: {
    50: '#8797e0',
    500: '#436ed2',
    950: '#000000',
  },
}

SCSS

$custom: #436ed2;
$custom-light: #8797e0;
$custom-dark: #000000;

JSON

{
  "hex": "#436ed2",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 210
  },
  "hsl": {
    "h": 221.958,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56016,
    "c": 0.16145,
    "h": 264.3
  },
  "luminance": 0.16998
}

Semantic roles & 50–950 ramp

primary

#436ED2

secondary

#D7C49A

accent

#B443E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #436ED2

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

Preview Lab → · Contrast checker → · Palette generator →