#436DBE#436DBE

#436DBE is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.5% C 0.135 H 262.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#436DBE
RGB	rgb(67, 109, 190)
HSL	hsl(220, 49%, 50%)
HSV	hsv(220, 65%, 75%)
CMYK	cmyk(64.7%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(46.77, 11.55, -46.96)
CIE-LCH	lch(46.77, 48.36, 283.82°)
OKLab	oklab(54.49% -0.0183 -0.1339)
OKLCH	oklch(54.49% 0.135 262.2)
XYZ	xyz(17.0744, 15.8467, 50.8641)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DBE #BE9443

analogous

#43ABBE #436DBE #5643BE

triadic

#436DBE #BE436D #6DBE43

tetradic

#436DBE #BE43AB #BE9443 #43BE56

square

#436DBE #BE43AB #BE9443 #43BE56

split-complementary

#436DBE #BE5643 #ABBE43

monochromatic

#233964 #325391 #436DBE #7090CE #9EB4DD

Accessibility & contrast

On white

5.04

#436DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#436DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DBE

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DBE	#FFFFFF	#000000	##FFFFFF
##436DBE	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4875C1

Deuteranopia (green-blind)

#346ABC

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436dbe;
/* rgb */ color: rgb(67, 109, 190);
/* oklch */ color: oklch(54.5% 0.135 262.2);

Tailwind

colors: {
  custom: {
    50: '#8396d2',
    500: '#436dbe',
    950: '#000000',
  },
}

SCSS

$custom: #436dbe;
$custom-light: #8396d2;
$custom-dark: #000000;

JSON

{
  "hex": "#436dbe",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 219.512,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.13517,
    "h": 262.2
  },
  "luminance": 0.15848
}

Semantic roles & 50–950 ramp

primary

#436DBE

secondary

#CAB793

accent

#AA50D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #436DBE

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

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