#4236B7#4236B7

#4236B7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.5% C 0.194 H 278.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4236B7
RGB	rgb(66, 54, 183)
HSL	hsl(246, 54%, 46%)
HSV	hsv(246, 70%, 72%)
CMYK	cmyk(63.9%, 70.5%, 0%, 28.2%)
CIE-LAB	lab(32.29, 43.45, -66.31)
CIE-LCH	lch(32.29, 79.28, 303.23°)
OKLab	oklab(43.49% 0.0297 -0.1913)
OKLCH	oklch(43.49% 0.194 278.8)
XYZ	xyz(12.1104, 7.2145, 45.5449)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4236B7 #ABB736

analogous

#366BB7 #4236B7 #8336B7

triadic

#4236B7 #B74236 #36B742

tetradic

#4236B7 #B7366B #ABB736 #36B783

square

#4236B7 #B7366B #ABB736 #36B783

split-complementary

#4236B7 #B78336 #6BB736

monochromatic

#201A58 #312888 #4236B7 #665BCF #928BDD

Accessibility & contrast

On white

8.60

#4236B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4236B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4236B7

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4236B7	#FFFFFF	#000000	##FFFFFF
##4236B7	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4236b7;
/* rgb */ color: rgb(66, 54, 183);
/* oklch */ color: oklch(43.5% 0.194 278.8);

Tailwind

colors: {
  custom: {
    50: '#856fce',
    500: '#4236b7',
    950: '#000000',
  },
}

SCSS

$custom: #4236b7;
$custom-light: #856fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4236b7",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 245.581,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.19363,
    "h": 278.8
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#4236B7

secondary

#C0C782

accent

#DE4AD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4236B7

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

Preview Lab → · Contrast checker → · Palette generator →