#2F39BE#2F39BE

#2F39BE is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.204 H 271.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F39BE
RGB	rgb(47, 57, 190)
HSL	hsl(236, 60%, 46%)
HSV	hsv(236, 75%, 75%)
CMYK	cmyk(75.3%, 70%, 0%, 25.5%)
CIE-LAB	lab(32.36, 41.86, -70.37)
CIE-LCH	lch(32.36, 81.88, 300.74°)
OKLab	oklab(43.42% 0.004 -0.2037)
OKLCH	oklch(43.42% 0.204 271.1)
XYZ	xyz(11.9265, 7.2470, 49.4755)
Luminance	0.0725 (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

#2F39BE #BEB42F

analogous

#2F81BE #2F39BE #6D2FBE

triadic

#2F39BE #BE2F39 #39BE2F

tetradic

#2F39BE #BE2F81 #BEB42F #2FBE6D

square

#2F39BE #BE2F81 #BEB42F #2FBE6D

split-complementary

#2F39BE #BE6D2F #81BE2F

monochromatic

#171C5C #232A8D #2F39BE #555ED5 #868DE1

Accessibility & contrast

On white

8.57

#2F39BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2F39BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39BE

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39BE	#FFFFFF	#000000	##FFFFFF
##2F39BE	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f39be;
/* rgb */ color: rgb(47, 57, 190);
/* oklch */ color: oklch(43.4% 0.204 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e70d3',
    500: '#2f39be',
    950: '#000000',
  },
}

SCSS

$custom: #2f39be;
$custom-light: #7e70d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39be",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 235.804,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43418,
    "c": 0.20372,
    "h": 271.1
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#2F39BE

secondary

#CBC57E

accent

#D844E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F39BE

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

Preview Lab → · Contrast checker → · Palette generator →