#4236B8#4236B8

#4236B8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.195 H 278.7°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4236B8
RGB	rgb(66, 54, 184)
HSL	hsl(246, 55%, 47%)
HSV	hsv(246, 71%, 72%)
CMYK	cmyk(64.1%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(32.38, 43.77, -66.75)
CIE-LCH	lch(32.38, 79.83, 303.25°)
OKLab	oklab(43.58% 0.0295 -0.1926)
OKLCH	oklch(43.58% 0.195 278.7)
XYZ	xyz(12.2149, 7.2563, 46.0950)
Luminance	0.0726 (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

#4236B8 #ACB836

analogous

#366BB8 #4236B8 #8336B8

triadic

#4236B8 #B84236 #36B842

tetradic

#4236B8 #B8366B #ACB836 #36B883

square

#4236B8 #B8366B #ACB836 #36B883

split-complementary

#4236B8 #B88336 #6BB836

monochromatic

#201A59 #312889 #4236B8 #675CCF #938BDD

Accessibility & contrast

On white

8.57

#4236B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4236B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4236B8

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4236B8	#FFFFFF	#000000	##FFFFFF
##4236B8	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4236b8;
/* rgb */ color: rgb(66, 54, 184);
/* oklch */ color: oklch(43.6% 0.195 278.7);

Tailwind

colors: {
  custom: {
    50: '#856fce',
    500: '#4236b8',
    950: '#000000',
  },
}

SCSS

$custom: #4236b8;
$custom-light: #856fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4236b8",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 245.538,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43583,
    "c": 0.19487,
    "h": 278.7
  },
  "luminance": 0.07257
}

Semantic roles & 50–950 ramp

primary

#4236B8

secondary

#C1C782

accent

#DE4AD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4236B8

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

Preview Lab → · Contrast checker → · Palette generator →