#436EB6#436EB6

#436EB6 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.2% C 0.123 H 260.1°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#436EB6
RGB	rgb(67, 110, 182)
HSL	hsl(218, 46%, 49%)
HSV	hsv(218, 63%, 71%)
CMYK	cmyk(63.2%, 39.6%, 0%, 28.6%)
CIE-LAB	lab(46.61, 8.11, -42.58)
CIE-LCH	lch(46.61, 43.35, 280.79°)
OKLab	oklab(54.21% -0.021 -0.1211)
OKLCH	oklch(54.21% 0.123 260.1)
XYZ	xyz(16.3312, 15.7210, 46.4207)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EB6 #B68B43

analogous

#43A8B6 #436EB6 #5243B6

triadic

#436EB6 #B6436E #6EB643

tetradic

#436EB6 #B643A8 #B68B43 #43B652

square

#436EB6 #B643A8 #B68B43 #43B652

split-complementary

#436EB6 #B65243 #A8B643

monochromatic

#22385D #335389 #436EB6 #6D8FC9 #9AB2DA

Accessibility & contrast

On white

5.07

#436EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#436EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EB6

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EB6	#FFFFFF	#000000	##FFFFFF
##436EB6	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E74B9

Deuteranopia (green-blind)

#3E6AB5

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436eb6;
/* rgb */ color: rgb(67, 110, 182);
/* oklch */ color: oklch(54.2% 0.123 260.1);

Tailwind

colors: {
  custom: {
    50: '#8297cc',
    500: '#436eb6',
    950: '#000000',
  },
}

SCSS

$custom: #436eb6;
$custom-light: #8297cc;
$custom-dark: #000000;

JSON

{
  "hex": "#436eb6",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 182
  },
  "hsl": {
    "h": 217.565,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54213,
    "c": 0.1229,
    "h": 260.1
  },
  "luminance": 0.15723
}

Semantic roles & 50–950 ramp

primary

#436EB6

secondary

#C6B18F

accent

#A552D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #436EB6

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

Preview Lab → · Contrast checker → · Palette generator →