#436EBC#436EBC

#436EBC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.131 H 261.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#436EBC
RGB	rgb(67, 110, 188)
HSL	hsl(219, 47%, 50%)
HSV	hsv(219, 64%, 74%)
CMYK	cmyk(64.4%, 41.5%, 0%, 26.3%)
CIE-LAB	lab(46.94, 10.22, -45.53)
CIE-LCH	lch(46.94, 46.66, 282.65°)
OKLab	oklab(54.58% -0.0197 -0.1297)
OKLCH	oklch(54.58% 0.131 261.3)
XYZ	xyz(16.9646, 15.9744, 49.7565)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EBC #BC9143

analogous

#43AABC #436EBC #5543BC

triadic

#436EBC #BC436E #6EBC43

tetradic

#436EBC #BC43AA #BC9143 #43BC55

square

#436EBC #BC43AA #BC9143 #43BC55

split-complementary

#436EBC #BC5543 #AABC43

monochromatic

#233962 #33548F #436EBC #7091CC #9DB4DC

Accessibility & contrast

On white

5.01

#436EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#436EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EBC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EBC	#FFFFFF	#000000	##FFFFFF
##436EBC	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B75BF

Deuteranopia (green-blind)

#386ABA

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436ebc;
/* rgb */ color: rgb(67, 110, 188);
/* oklch */ color: oklch(54.6% 0.131 261.3);

Tailwind

colors: {
  custom: {
    50: '#8397d0',
    500: '#436ebc',
    950: '#000000',
  },
}

SCSS

$custom: #436ebc;
$custom-light: #8397d0;
$custom-dark: #000000;

JSON

{
  "hex": "#436ebc",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 188
  },
  "hsl": {
    "h": 218.678,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.54581,
    "c": 0.13121,
    "h": 261.3
  },
  "luminance": 0.15976
}

Semantic roles & 50–950 ramp

primary

#436EBC

secondary

#C9B592

accent

#A751D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436EBC

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

Preview Lab → · Contrast checker → · Palette generator →