#436BC2#436BC2

#436BC2 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.3% C 0.143 H 263.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#436BC2
RGB	rgb(67, 107, 194)
HSL	hsl(221, 51%, 51%)
HSV	hsv(221, 65%, 76%)
CMYK	cmyk(65.5%, 44.8%, 0%, 23.9%)
CIE-LAB	lab(46.45, 14.22, -49.78)
CIE-LCH	lch(46.45, 51.78, 285.95°)
OKLab	oklab(54.31% -0.0156 -0.1422)
OKLCH	oklch(54.31% 0.143 263.7)
XYZ	xyz(17.3066, 15.6021, 53.1279)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BC2 #C29A43

analogous

#43AAC2 #436BC2 #5A43C2

triadic

#436BC2 #C2436B #6BC243

tetradic

#436BC2 #C243AA #C29A43 #43C25A

square

#436BC2 #C243AA #C29A43 #43C25A

split-complementary

#436BC2 #C25A43 #AAC243

monochromatic

#223869 #315197 #436BC2 #718FD1 #9FB4E0

Accessibility & contrast

On white

5.10

#436BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#436BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BC2

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BC2	#FFFFFF	#000000	##FFFFFF
##436BC2	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4174C5

Deuteranopia (green-blind)

#2B69C0

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436bc2;
/* rgb */ color: rgb(67, 107, 194);
/* oklch */ color: oklch(54.3% 0.143 263.7);

Tailwind

colors: {
  custom: {
    50: '#8494d5',
    500: '#436bc2',
    950: '#000000',
  },
}

SCSS

$custom: #436bc2;
$custom-light: #8494d5;
$custom-dark: #000000;

JSON

{
  "hex": "#436bc2",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 194
  },
  "hsl": {
    "h": 221.102,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54314,
    "c": 0.14311,
    "h": 263.7
  },
  "luminance": 0.15604
}

Semantic roles & 50–950 ramp

primary

#436BC2

secondary

#CCBB94

accent

#AE4DDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436BC2

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

Preview Lab → · Contrast checker → · Palette generator →