#2F39BC#2F39BC

#2F39BC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.2% C 0.201 H 271.2°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F39BC
RGB	rgb(47, 57, 188)
HSL	hsl(236, 60%, 46%)
HSV	hsv(236, 75%, 74%)
CMYK	cmyk(75%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(32.17, 41.17, -69.52)
CIE-LCH	lch(32.17, 80.79, 300.63°)
OKLab	oklab(43.22% 0.0042 -0.2012)
OKLCH	oklch(43.22% 0.201 271.2)
XYZ	xyz(11.7094, 7.1602, 48.3321)
Luminance	0.0716 (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

#2F39BC #BCB22F

analogous

#2F7FBC #2F39BC #6B2FBC

triadic

#2F39BC #BC2F39 #39BC2F

tetradic

#2F39BC #BC2F7F #BCB22F #2FBC6B

square

#2F39BC #BC2F7F #BCB22F #2FBC6B

split-complementary

#2F39BC #BC6B2F #7FBC2F

monochromatic

#171B5A #232A8B #2F39BC #545DD4 #858BE0

Accessibility & contrast

On white

8.63

#2F39BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2F39BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39BC

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39BC	#FFFFFF	#000000	##FFFFFF
##2F39BC	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C0

Deuteranopia (green-blind)

#0045BA

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f39bc;
/* rgb */ color: rgb(47, 57, 188);
/* oklch */ color: oklch(43.2% 0.201 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e70d1',
    500: '#2f39bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f39bc;
$custom-light: #7e70d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39bc",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 235.745,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4322,
    "c": 0.20121,
    "h": 271.2
  },
  "luminance": 0.07161
}

Semantic roles & 50–950 ramp

primary

#2F39BC

secondary

#CAC47D

accent

#D845E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F39BC

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

Preview Lab → · Contrast checker → · Palette generator →