#4235AB#4235AB

#4235AB is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.180 H 280.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#4235AB
RGB	rgb(66, 53, 171)
HSL	hsl(247, 53%, 44%)
HSV	hsv(247, 69%, 67%)
CMYK	cmyk(61.4%, 69%, 0%, 32.9%)
CIE-LAB	lab(30.98, 40.18, -61.31)
CIE-LCH	lch(30.98, 73.30, 303.24°)
OKLab	oklab(42.22% 0.0324 -0.1767)
OKLCH	oklch(42.22% 0.18 280.4)
XYZ	xyz(10.8682, 6.6439, 39.2299)
Luminance	0.0664 (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

#4235AB #9EAB35

analogous

#3563AB #4235AB #7D35AB

triadic

#4235AB #AB4235 #35AB42

tetradic

#4235AB #AB3563 #9EAB35 #35AB7D

square

#4235AB #AB3563 #9EAB35 #35AB7D

split-complementary

#4235AB #AB7D35 #63AB35

monochromatic

#1E184E #30277C #4235AB #6053CA #8C82D8

Accessibility & contrast

On white

9.02

#4235AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4235AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4235AB

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4235AB	#FFFFFF	#000000	##FFFFFF
##4235AB	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4235ab;
/* rgb */ color: rgb(66, 53, 171);
/* oklch */ color: oklch(42.2% 0.180 280.4);

Tailwind

colors: {
  custom: {
    50: '#836ec5',
    500: '#4235ab',
    950: '#000000',
  },
}

SCSS

$custom: #4235ab;
$custom-light: #836ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#4235ab",
  "rgb": {
    "r": 66,
    "g": 53,
    "b": 171
  },
  "hsl": {
    "h": 246.61,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42215,
    "c": 0.17963,
    "h": 280.4
  },
  "luminance": 0.06645
}

Semantic roles & 50–950 ramp

primary

#4235AB

secondary

#BAC27A

accent

#DC4CCC

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4235AB

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

Preview Lab → · Contrast checker → · Palette generator →