#436BD8#436BD8

#436BD8 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.173 H 265.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#436BD8
RGB	rgb(67, 107, 216)
HSL	hsl(224, 66%, 55%)
HSV	hsv(224, 69%, 85%)
CMYK	cmyk(69%, 50.5%, 0%, 15.3%)
CIE-LAB	lab(47.83, 22.06, -60.15)
CIE-LCH	lch(47.83, 64.07, 290.14°)
OKLab	oklab(55.82% -0.0126 -0.1727)
OKLCH	oklch(55.82% 0.173 265.8)
XYZ	xyz(19.9628, 16.6645, 67.1170)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BD8 #D8B043

analogous

#43B5D8 #436BD8 #6643D8

triadic

#436BD8 #D8436B #6BD843

tetradic

#436BD8 #D843B5 #D8B043 #43D866

square

#436BD8 #D843B5 #D8B043 #43D866

split-complementary

#436BD8 #D86643 #B5D843

monochromatic

#1C3885 #264DB8 #436BD8 #7693E3 #A8BBED

Accessibility & contrast

On white

4.85

#436BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#436BD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BD8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BD8	#FFFFFF	#000000	##FFFFFF
##436BD8	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2979DC

Deuteranopia (green-blind)

#006BD6

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436bd8;
/* rgb */ color: rgb(67, 107, 216);
/* oklch */ color: oklch(55.8% 0.173 265.8);

Tailwind

colors: {
  custom: {
    50: '#8894e5',
    500: '#436bd8',
    950: '#000000',
  },
}

SCSS

$custom: #436bd8;
$custom-light: #8894e5;
$custom-dark: #000000;

JSON

{
  "hex": "#436bd8",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 216
  },
  "hsl": {
    "h": 223.893,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55818,
    "c": 0.17321,
    "h": 265.8
  },
  "luminance": 0.16667
}

Semantic roles & 50–950 ramp

primary

#436BD8

secondary

#DACA9C

accent

#BB3FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436BD8

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

Preview Lab → · Contrast checker → · Palette generator →