#4236A3#4236A3

#4236A3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.6% C 0.168 H 281.2°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#4236A3
RGB	rgb(66, 54, 163)
HSL	hsl(247, 50%, 43%)
HSV	hsv(247, 67%, 64%)
CMYK	cmyk(59.5%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(30.50, 36.99, -57.29)
CIE-LCH	lch(30.50, 68.20, 302.85°)
OKLab	oklab(41.65% 0.0327 -0.1649)
OKLCH	oklch(41.65% 0.168 281.2)
XYZ	xyz(10.1747, 6.4402, 35.3502)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4236A3 #97A336

analogous

#3660A3 #4236A3 #7936A3

triadic

#4236A3 #A34236 #36A342

tetradic

#4236A3 #A33660 #97A336 #36A379

square

#4236A3 #A33660 #97A336 #36A379

split-complementary

#4236A3 #A37936 #60A336

monochromatic

#1D1847 #2F2775 #4236A3 #5E51C5 #887FD5

Accessibility & contrast

On white

9.18

#4236A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4236A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4236A3

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4236A3	#FFFFFF	#000000	##FFFFFF
##4236A3	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4236a3;
/* rgb */ color: rgb(66, 54, 163);
/* oklch */ color: oklch(41.6% 0.168 281.2);

Tailwind

colors: {
  custom: {
    50: '#816ebf',
    500: '#4236a3',
    950: '#000000',
  },
}

SCSS

$custom: #4236a3;
$custom-light: #816ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#4236a3",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 246.606,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41648,
    "c": 0.1681,
    "h": 281.2
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#4236A3

secondary

#B6BE77

accent

#DA4ECA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4236A3

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

Preview Lab → · Contrast checker → · Palette generator →