#436DBA#436DBA

#436DBA is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.2% C 0.130 H 261.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#436DBA
RGB	rgb(67, 109, 186)
HSL	hsl(219, 47%, 50%)
HSV	hsv(219, 64%, 73%)
CMYK	cmyk(64%, 41.4%, 0%, 27.1%)
CIE-LAB	lab(46.54, 10.14, -45.00)
CIE-LCH	lch(46.54, 46.13, 282.70°)
OKLab	oklab(54.24% -0.0191 -0.1282)
OKLCH	oklch(54.24% 0.13 261.5)
XYZ	xyz(16.6432, 15.6742, 48.5932)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DBA #BA9043

analogous

#43A8BA #436DBA #5543BA

triadic

#436DBA #BA436D #6DBA43

tetradic

#436DBA #BA43A8 #BA9043 #43BA55

square

#436DBA #BA43A8 #BA9043 #43BA55

split-complementary

#436DBA #BA5543 #A8BA43

monochromatic

#233860 #33538D #436DBA #6F90CB #9CB2DB

Accessibility & contrast

On white

5.08

#436DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#436DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DBA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DBA	#FFFFFF	#000000	##FFFFFF
##436DBA	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A74BD

Deuteranopia (green-blind)

#3969B8

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436dba;
/* rgb */ color: rgb(67, 109, 186);
/* oklch */ color: oklch(54.2% 0.130 261.5);

Tailwind

colors: {
  custom: {
    50: '#8396cf',
    500: '#436dba',
    950: '#000000',
  },
}

SCSS

$custom: #436dba;
$custom-light: #8396cf;
$custom-dark: #000000;

JSON

{
  "hex": "#436dba",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 186
  },
  "hsl": {
    "h": 218.824,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.12961,
    "h": 261.5
  },
  "luminance": 0.15676
}

Semantic roles & 50–950 ramp

primary

#436DBA

secondary

#C8B491

accent

#A851D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436DBA

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

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