#436DBF#436DBF

#436DBF is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.6% C 0.137 H 262.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#436DBF
RGB	rgb(67, 109, 191)
HSL	hsl(220, 49%, 51%)
HSV	hsv(220, 65%, 75%)
CMYK	cmyk(64.9%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(46.83, 11.90, -47.44)
CIE-LCH	lch(46.83, 48.91, 284.09°)
OKLab	oklab(54.55% -0.0181 -0.1353)
OKLCH	oklch(54.55% 0.137 262.4)
XYZ	xyz(17.1840, 15.8905, 51.4417)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DBF #BF9543

analogous

#43ABBF #436DBF #5743BF

triadic

#436DBF #BF436D #6DBF43

tetradic

#436DBF #BF43AB #BF9543 #43BF57

square

#436DBF #BF43AB #BF9543 #43BF57

split-complementary

#436DBF #BF5743 #ABBF43

monochromatic

#223965 #325393 #436DBF #7190CF #9EB4DE

Accessibility & contrast

On white

5.03

#436DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#436DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DBF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DBF	#FFFFFF	#000000	##FFFFFF
##436DBF	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C2

Deuteranopia (green-blind)

#336ABD

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436dbf;
/* rgb */ color: rgb(67, 109, 191);
/* oklch */ color: oklch(54.6% 0.137 262.4);

Tailwind

colors: {
  custom: {
    50: '#8396d3',
    500: '#436dbf',
    950: '#000000',
  },
}

SCSS

$custom: #436dbf;
$custom-light: #8396d3;
$custom-dark: #000000;

JSON

{
  "hex": "#436dbf",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 219.677,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54551,
    "c": 0.13655,
    "h": 262.4
  },
  "luminance": 0.15892
}

Semantic roles & 50–950 ramp

primary

#436DBF

secondary

#CAB893

accent

#AA4FD9

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #436DBF

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

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