#3239CF#3239CF

#3239CF is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.3% C 0.224 H 271.2°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3239CF
RGB	rgb(50, 57, 207)
HSL	hsl(237, 62%, 50%)
HSV	hsv(237, 76%, 81%)
CMYK	cmyk(75.8%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(34.21, 47.89, -77.26)
CIE-LCH	lch(34.21, 90.90, 301.79°)
OKLab	oklab(45.29% 0.0049 -0.2237)
OKLCH	oklch(45.29% 0.224 271.2)
XYZ	xyz(14.0372, 8.1078, 59.8446)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3239CF #CFC832

analogous

#3287CF #3239CF #7A32CF

triadic

#3239CF #CF3239 #39CF32

tetradic

#3239CF #CF3287 #CFC832 #32CF7A

square

#3239CF #CF3287 #CFC832 #32CF7A

split-complementary

#3239CF #CF7A32 #87CF32

monochromatic

#1A1D6D #252B9F #3239CF #6469DB #9599E6

Accessibility & contrast

On white

8.01

#3239CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3239CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3239CF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3239CF	#FFFFFF	#000000	##FFFFFF
##3239CF	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D3

Deuteranopia (green-blind)

#0049CC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3239cf;
/* rgb */ color: rgb(50, 57, 207);
/* oklch */ color: oklch(45.3% 0.224 271.2);

Tailwind

colors: {
  custom: {
    50: '#8371df',
    500: '#3239cf',
    950: '#000000',
  },
}

SCSS

$custom: #3239cf;
$custom-light: #8371df;
$custom-dark: #000000;

JSON

{
  "hex": "#3239cf",
  "rgb": {
    "r": 50,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 237.325,
    "s": 62.055,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45288,
    "c": 0.22374,
    "h": 271.2
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#3239CF

secondary

#D1CE8B

accent

#DE43E5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3239CF

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

Preview Lab → · Contrast checker → · Palette generator →