#436BB6#436BB6

#436BB6 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.126 H 261.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#436BB6
RGB	rgb(67, 107, 182)
HSL	hsl(219, 46%, 49%)
HSV	hsv(219, 63%, 71%)
CMYK	cmyk(63.2%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(45.75, 9.99, -43.95)
CIE-LCH	lch(45.75, 45.07, 282.81°)
OKLab	oklab(53.55% -0.0179 -0.1251)
OKLCH	oklch(53.55% 0.126 261.9)
XYZ	xyz(16.0130, 15.0846, 46.3147)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BB6 #B68E43

analogous

#43A5B6 #436BB6 #5443B6

triadic

#436BB6 #B6436B #6BB643

tetradic

#436BB6 #B643A5 #B68E43 #43B654

square

#436BB6 #B643A5 #B68E43 #43B654

split-complementary

#436BB6 #B65443 #A5B643

monochromatic

#22365D #335189 #436BB6 #6D8DC9 #9AB0DA

Accessibility & contrast

On white

5.23

#436BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#436BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BB6

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BB6	#FFFFFF	#000000	##FFFFFF
##436BB6	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4972B9

Deuteranopia (green-blind)

#3967B4

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #436bb6;
/* rgb */ color: rgb(67, 107, 182);
/* oklch */ color: oklch(53.5% 0.126 261.9);

Tailwind

colors: {
  custom: {
    50: '#8294cc',
    500: '#436bb6',
    950: '#000000',
  },
}

SCSS

$custom: #436bb6;
$custom-light: #8294cc;
$custom-dark: #000000;

JSON

{
  "hex": "#436bb6",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 219.13,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5355,
    "c": 0.12639,
    "h": 261.9
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#436BB6

secondary

#C6B38F

accent

#A852D6

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #436BB6

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

Preview Lab → · Contrast checker → · Palette generator →