#436CBA#436CBA

#436CBA is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.131 H 262.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#436CBA
RGB	rgb(67, 108, 186)
HSL	hsl(219, 47%, 50%)
HSV	hsv(219, 64%, 73%)
CMYK	cmyk(64%, 41.9%, 0%, 27.1%)
CIE-LAB	lab(46.26, 10.77, -45.46)
CIE-LCH	lch(46.26, 46.71, 283.33°)
OKLab	oklab(54.02% -0.0181 -0.1295)
OKLCH	oklch(54.02% 0.131 262)
XYZ	xyz(16.5371, 15.4621, 48.5578)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CBA #BA9143

analogous

#43A8BA #436CBA #5643BA

triadic

#436CBA #BA436C #6CBA43

tetradic

#436CBA #BA43A8 #BA9143 #43BA56

square

#436CBA #BA43A8 #BA9143 #43BA56

split-complementary

#436CBA #BA5643 #A8BA43

monochromatic

#233860 #33528D #436CBA #6F8FCB #9CB2DB

Accessibility & contrast

On white

5.13

#436CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#436CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CBA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CBA	#FFFFFF	#000000	##FFFFFF
##436CBA	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BD

Deuteranopia (green-blind)

#3769B8

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436cba;
/* rgb */ color: rgb(67, 108, 186);
/* oklch */ color: oklch(54.0% 0.131 262.0);

Tailwind

colors: {
  custom: {
    50: '#8395cf',
    500: '#436cba',
    950: '#000000',
  },
}

SCSS

$custom: #436cba;
$custom-light: #8395cf;
$custom-dark: #000000;

JSON

{
  "hex": "#436cba",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 186
  },
  "hsl": {
    "h": 219.328,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54018,
    "c": 0.13079,
    "h": 262
  },
  "luminance": 0.15464
}

Semantic roles & 50–950 ramp

primary

#436CBA

secondary

#C8B591

accent

#A951D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436CBA

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

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