#2F39CF#2F39CF

#2F39CF is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.225 H 270.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F39CF
RGB	rgb(47, 57, 207)
HSL	hsl(236, 63%, 50%)
HSV	hsv(236, 77%, 81%)
CMYK	cmyk(77.3%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(34.05, 47.64, -77.52)
CIE-LCH	lch(34.05, 90.99, 301.57°)
OKLab	oklab(45.14% 0.0018 -0.2245)
OKLCH	oklch(45.14% 0.225 270.5)
XYZ	xyz(13.8941, 8.0340, 59.8378)
Luminance	0.0804 (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

#2F39CF #CFC52F

analogous

#2F89CF #2F39CF #752FCF

triadic

#2F39CF #CF2F39 #39CF2F

tetradic

#2F39CF #CF2F89 #CFC52F #2FCF75

square

#2F39CF #CF2F89 #CFC52F #2FCF75

split-complementary

#2F39CF #CF752F #89CF2F

monochromatic

#181E6B #242B9D #2F39CF #6068DB #9297E6

Accessibility & contrast

On white

8.05

#2F39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2F39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39CF

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39CF	#FFFFFF	#000000	##FFFFFF
##2F39CF	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D3

Deuteranopia (green-blind)

#0048CC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f39cf;
/* rgb */ color: rgb(47, 57, 207);
/* oklch */ color: oklch(45.1% 0.225 270.5);

Tailwind

colors: {
  custom: {
    50: '#8271df',
    500: '#2f39cf',
    950: '#000000',
  },
}

SCSS

$custom: #2f39cf;
$custom-light: #8271df;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39cf",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 236.25,
    "s": 62.992,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45138,
    "c": 0.2245,
    "h": 270.5
  },
  "luminance": 0.08036
}

Semantic roles & 50–950 ramp

primary

#2F39CF

secondary

#D1CD89

accent

#DC42E6

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #2F39CF

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

Preview Lab → · Contrast checker → · Palette generator →