#4236B3#4236B3

#4236B3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.1% C 0.189 H 279.3°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#4236B3
RGB	rgb(66, 54, 179)
HSL	hsl(246, 54%, 46%)
HSV	hsv(246, 70%, 70%)
CMYK	cmyk(63.1%, 69.8%, 0%, 29.8%)
CIE-LAB	lab(31.92, 42.17, -64.55)
CIE-LCH	lch(31.92, 77.10, 303.16°)
OKLab	oklab(43.11% 0.0303 -0.1862)
OKLCH	oklch(43.11% 0.189 279.3)
XYZ	xyz(11.7000, 7.0504, 43.3834)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4236B3 #A7B336

analogous

#3668B3 #4236B3 #8036B3

triadic

#4236B3 #B34236 #36B342

tetradic

#4236B3 #B33668 #A7B336 #36B380

square

#4236B3 #B33668 #A7B336 #36B380

split-complementary

#4236B3 #B38036 #68B336

monochromatic

#1F1A55 #312884 #4236B3 #6459CD #9088DB

Accessibility & contrast

On white

8.71

#4236B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4236B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4236B3

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4236B3	#FFFFFF	#000000	##FFFFFF
##4236B3	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0046B1

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4236b3;
/* rgb */ color: rgb(66, 54, 179);
/* oklch */ color: oklch(43.1% 0.189 279.3);

Tailwind

colors: {
  custom: {
    50: '#846ecb',
    500: '#4236b3',
    950: '#000000',
  },
}

SCSS

$custom: #4236b3;
$custom-light: #846ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#4236b3",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 179
  },
  "hsl": {
    "h": 245.76,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43112,
    "c": 0.18862,
    "h": 279.3
  },
  "luminance": 0.07051
}

Semantic roles & 50–950 ramp

primary

#4236B3

secondary

#BEC580

accent

#DD4BCF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4236B3

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

Preview Lab → · Contrast checker → · Palette generator →