#4236BF#4236BF

#4236BF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.3% C 0.203 H 278.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4236BF
RGB	rgb(66, 54, 191)
HSL	hsl(245, 56%, 48%)
HSV	hsv(245, 72%, 75%)
CMYK	cmyk(65.4%, 71.7%, 0%, 25.1%)
CIE-LAB	lab(33.04, 46.00, -69.80)
CIE-LCH	lch(33.04, 83.60, 303.39°)
OKLab	oklab(44.25% 0.0283 -0.2015)
OKLCH	oklch(44.25% 0.204 278)
XYZ	xyz(12.9669, 7.5571, 50.0554)
Luminance	0.0756 (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

#4236BF #B3BF36

analogous

#366FBF #4236BF #8636BF

triadic

#4236BF #BF4236 #36BF42

tetradic

#4236BF #BF366F #B3BF36 #36BF86

square

#4236BF #BF366F #B3BF36 #36BF86

split-complementary

#4236BF #BF8636 #6FBF36

monochromatic

#211B60 #32298F #4236BF #6A60D2 #9790E0

Accessibility & contrast

On white

8.36

#4236BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4236BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4236BF

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4236BF	#FFFFFF	#000000	##FFFFFF
##4236BF	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C3

Deuteranopia (green-blind)

#0048BC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4236bf;
/* rgb */ color: rgb(66, 54, 191);
/* oklch */ color: oklch(44.3% 0.203 278.0);

Tailwind

colors: {
  custom: {
    50: '#866fd4',
    500: '#4236bf',
    950: '#000000',
  },
}

SCSS

$custom: #4236bf;
$custom-light: #866fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4236bf",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 191
  },
  "hsl": {
    "h": 245.255,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44254,
    "c": 0.2035,
    "h": 278
  },
  "luminance": 0.07558
}

Semantic roles & 50–950 ramp

primary

#4236BF

secondary

#C4CA87

accent

#DF49D2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4236BF

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

Preview Lab → · Contrast checker → · Palette generator →