#436CA8#436CA8

#436CA8 is a mid, moderate blue. Relative luminance 0.147; OKLCH L 52.9% C 0.106 H 257.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#436CA8
RGB	rgb(67, 108, 168)
HSL	hsl(216, 43%, 46%)
HSV	hsv(216, 60%, 66%)
CMYK	cmyk(60.1%, 35.7%, 0%, 34.1%)
CIE-LAB	lab(45.28, 4.50, -36.51)
CIE-LCH	lch(45.28, 36.78, 277.03°)
OKLab	oklab(52.94% -0.0223 -0.1033)
OKLCH	oklch(52.94% 0.106 257.8)
XYZ	xyz(14.7427, 14.7443, 39.1072)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CA8 #A87F43

analogous

#439EA8 #436CA8 #4C43A8

triadic

#436CA8 #A8436C #6CA843

tetradic

#436CA8 #A8439E #A87F43 #43A84C

square

#436CA8 #A8439E #A87F43 #43A84C

split-complementary

#436CA8 #A84C43 #9EA843

monochromatic

#203450 #32507C #436CA8 #668BC2 #92ADD3

Accessibility & contrast

On white

5.32

#436CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#436CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CA8

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CA8	#FFFFFF	#000000	##FFFFFF
##436CA8	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5370AA

Deuteranopia (green-blind)

#4667A7

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #436ca8;
/* rgb */ color: rgb(67, 108, 168);
/* oklch */ color: oklch(52.9% 0.106 257.8);

Tailwind

colors: {
  custom: {
    50: '#8095c2',
    500: '#436ca8',
    950: '#000000',
  },
}

SCSS

$custom: #436ca8;
$custom-light: #8095c2;
$custom-dark: #000000;

JSON

{
  "hex": "#436ca8",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 168
  },
  "hsl": {
    "h": 215.644,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5294,
    "c": 0.10571,
    "h": 257.8
  },
  "luminance": 0.14746
}

Semantic roles & 50–950 ramp

primary

#436CA8

secondary

#BFA988

accent

#A055D3

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436CA8

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

Preview Lab → · Contrast checker → · Palette generator →