#436AC7#436AC7

#436AC7 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.4% C 0.151 H 264.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#436AC7
RGB	rgb(67, 106, 199)
HSL	hsl(222, 54%, 52%)
HSV	hsv(222, 66%, 78%)
CMYK	cmyk(66.3%, 46.7%, 0%, 22%)
CIE-LAB	lab(46.48, 16.63, -52.62)
CIE-LCH	lch(46.48, 55.18, 287.54°)
OKLab	oklab(54.43% -0.0138 -0.1506)
OKLCH	oklch(54.43% 0.151 264.7)
XYZ	xyz(17.7740, 15.6232, 56.1006)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AC7 #C7A043

analogous

#43ACC7 #436AC7 #5E43C7

triadic

#436AC7 #C7436A #6AC743

tetradic

#436AC7 #C743AC #C7A043 #43C75E

square

#436AC7 #C743AC #C7A043 #43C75E

split-complementary

#436AC7 #C75E43 #ACC743

monochromatic

#21386F #2F509E #436AC7 #728FD5 #A1B5E3

Accessibility & contrast

On white

5.09

#436AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#436AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AC7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AC7	#FFFFFF	#000000	##FFFFFF
##436AC7	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B75CA

Deuteranopia (green-blind)

#2068C5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436ac7;
/* rgb */ color: rgb(67, 106, 199);
/* oklch */ color: oklch(54.4% 0.151 264.7);

Tailwind

colors: {
  custom: {
    50: '#8594d8',
    500: '#436ac7',
    950: '#000000',
  },
}

SCSS

$custom: #436ac7;
$custom-light: #8594d8;
$custom-dark: #000000;

JSON

{
  "hex": "#436ac7",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 222.273,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54434,
    "c": 0.15124,
    "h": 264.7
  },
  "luminance": 0.15625
}

Semantic roles & 50–950 ramp

primary

#436AC7

secondary

#D0BF96

accent

#B24ADD

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436AC7

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

Preview Lab → · Contrast checker → · Palette generator →