#436ABA#436ABA

#436ABA is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.133 H 263.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#436ABA
RGB	rgb(67, 106, 186)
HSL	hsl(220, 47%, 50%)
HSV	hsv(220, 64%, 73%)
CMYK	cmyk(64%, 43%, 0%, 27.1%)
CIE-LAB	lab(45.70, 12.02, -46.36)
CIE-LCH	lch(45.70, 47.89, 284.54°)
OKLab	oklab(53.58% -0.0161 -0.1322)
OKLCH	oklch(53.58% 0.133 263.1)
XYZ	xyz(16.3286, 15.0450, 48.4883)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ABA #BA9343

analogous

#43A6BA #436ABA #5743BA

triadic

#436ABA #BA436A #6ABA43

tetradic

#436ABA #BA43A6 #BA9343 #43BA57

square

#436ABA #BA43A6 #BA9343 #43BA57

split-complementary

#436ABA #BA5743 #A6BA43

monochromatic

#233760 #33508D #436ABA #6F8DCB #9CB1DB

Accessibility & contrast

On white

5.24

#436ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#436ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ABA

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ABA	#FFFFFF	#000000	##FFFFFF
##436ABA	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4572BD

Deuteranopia (green-blind)

#3367B8

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #436aba;
/* rgb */ color: rgb(67, 106, 186);
/* oklch */ color: oklch(53.6% 0.133 263.1);

Tailwind

colors: {
  custom: {
    50: '#8394cf',
    500: '#436aba',
    950: '#000000',
  },
}

SCSS

$custom: #436aba;
$custom-light: #8394cf;
$custom-dark: #000000;

JSON

{
  "hex": "#436aba",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 186
  },
  "hsl": {
    "h": 220.336,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53582,
    "c": 0.13317,
    "h": 263.1
  },
  "luminance": 0.15047
}

Semantic roles & 50–950 ramp

primary

#436ABA

secondary

#C8B691

accent

#AB51D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436ABA

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

Preview Lab → · Contrast checker → · Palette generator →