#436DBC#436DBC

#436DBC is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.132 H 261.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#436DBC
RGB	rgb(67, 109, 188)
HSL	hsl(219, 47%, 50%)
HSV	hsv(219, 64%, 74%)
CMYK	cmyk(64.4%, 42%, 0%, 26.3%)
CIE-LAB	lab(46.66, 10.85, -45.98)
CIE-LCH	lch(46.66, 47.24, 283.27°)
OKLab	oklab(54.36% -0.0187 -0.1311)
OKLCH	oklch(54.36% 0.132 261.9)
XYZ	xyz(16.8573, 15.7598, 49.7208)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DBC #BC9243

analogous

#43A9BC #436DBC #5643BC

triadic

#436DBC #BC436D #6DBC43

tetradic

#436DBC #BC43A9 #BC9243 #43BC56

square

#436DBC #BC43A9 #BC9243 #43BC56

split-complementary

#436DBC #BC5643 #A9BC43

monochromatic

#233962 #33538F #436DBC #7090CC #9DB3DC

Accessibility & contrast

On white

5.06

#436DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#436DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DBC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DBC	#FFFFFF	#000000	##FFFFFF
##436DBC	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4975BF

Deuteranopia (green-blind)

#3769BA

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436dbc;
/* rgb */ color: rgb(67, 109, 188);
/* oklch */ color: oklch(54.4% 0.132 261.9);

Tailwind

colors: {
  custom: {
    50: '#8396d0',
    500: '#436dbc',
    950: '#000000',
  },
}

SCSS

$custom: #436dbc;
$custom-light: #8396d0;
$custom-dark: #000000;

JSON

{
  "hex": "#436dbc",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 219.174,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.54362,
    "c": 0.13239,
    "h": 261.9
  },
  "luminance": 0.15761
}

Semantic roles & 50–950 ramp

primary

#436DBC

secondary

#C9B692

accent

#A851D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436DBC

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

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