#2F39BF#2F39BF

#2F39BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.5% C 0.205 H 271.1°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F39BF
RGB	rgb(47, 57, 191)
HSL	hsl(236, 61%, 47%)
HSV	hsv(236, 75%, 75%)
CMYK	cmyk(75.4%, 70.2%, 0%, 25.1%)
CIE-LAB	lab(32.46, 42.20, -70.80)
CIE-LCH	lch(32.46, 82.43, 300.80°)
OKLab	oklab(43.52% 0.0039 -0.2049)
OKLCH	oklch(43.52% 0.205 271.1)
XYZ	xyz(12.0362, 7.2909, 50.0531)
Luminance	0.0729 (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

#2F39BF #BFB52F

analogous

#2F81BF #2F39BF #6D2FBF

triadic

#2F39BF #BF2F39 #39BF2F

tetradic

#2F39BF #BF2F81 #BFB52F #2FBF6D

square

#2F39BF #BF2F81 #BFB52F #2FBF6D

split-complementary

#2F39BF #BF6D2F #81BF2F

monochromatic

#171C5D #232A8E #2F39BF #565FD5 #878DE1

Accessibility & contrast

On white

8.54

#2F39BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2F39BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39BF

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39BF	#FFFFFF	#000000	##FFFFFF
##2F39BF	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C3

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f39bf;
/* rgb */ color: rgb(47, 57, 191);
/* oklch */ color: oklch(43.5% 0.205 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e70d4',
    500: '#2f39bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f39bf;
$custom-light: #7e70d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39bf",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 235.833,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43518,
    "c": 0.20497,
    "h": 271.1
  },
  "luminance": 0.07292
}

Semantic roles & 50–950 ramp

primary

#2F39BF

secondary

#CBC67F

accent

#D944E4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F39BF

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

Preview Lab → · Contrast checker → · Palette generator →