#436CBE#436CBE

#436CBE is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.3% C 0.136 H 262.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#436CBE
RGB	rgb(67, 108, 190)
HSL	hsl(220, 49%, 50%)
HSV	hsv(220, 65%, 75%)
CMYK	cmyk(64.7%, 43.2%, 0%, 25.5%)
CIE-LAB	lab(46.49, 12.18, -47.40)
CIE-LCH	lch(46.49, 48.94, 284.41°)
OKLab	oklab(54.27% -0.0173 -0.1352)
OKLCH	oklch(54.27% 0.136 262.7)
XYZ	xyz(16.9683, 15.6345, 50.8288)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CBE #BE9543

analogous

#43AABE #436CBE #5743BE

triadic

#436CBE #BE436C #6CBE43

tetradic

#436CBE #BE43AA #BE9543 #43BE57

square

#436CBE #BE43AA #BE9543 #43BE57

split-complementary

#436CBE #BE5743 #AABE43

monochromatic

#233864 #325291 #436CBE #7090CE #9EB3DD

Accessibility & contrast

On white

5.09

#436CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#436CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CBE

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CBE	#FFFFFF	#000000	##FFFFFF
##436CBE	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C1

Deuteranopia (green-blind)

#3269BC

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436cbe;
/* rgb */ color: rgb(67, 108, 190);
/* oklch */ color: oklch(54.3% 0.136 262.7);

Tailwind

colors: {
  custom: {
    50: '#8395d2',
    500: '#436cbe',
    950: '#000000',
  },
}

SCSS

$custom: #436cbe;
$custom-light: #8395d2;
$custom-dark: #000000;

JSON

{
  "hex": "#436cbe",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 190
  },
  "hsl": {
    "h": 220,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54271,
    "c": 0.13636,
    "h": 262.7
  },
  "luminance": 0.15636
}

Semantic roles & 50–950 ramp

primary

#436CBE

secondary

#CAB893

accent

#AB50D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436CBE

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

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