#2F2AAB#2F2AAB

#2F2AAB is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.2% C 0.196 H 274.3°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F2AAB
RGB	rgb(47, 42, 171)
HSL	hsl(242, 61%, 42%)
HSV	hsv(242, 75%, 67%)
CMYK	cmyk(72.5%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(27.30, 44.18, -67.43)
CIE-LCH	lch(27.30, 80.61, 303.23°)
OKLab	oklab(39.22% 0.0146 -0.195)
OKLCH	oklch(39.22% 0.196 274.3)
XYZ	xyz(9.3485, 5.1996, 39.0311)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2AAB #A6AB2A

analogous

#2A65AB #2F2AAB #702AAB

triadic

#2F2AAB #AB2F2A #2AAB2F

tetradic

#2F2AAB #AB2A65 #A6AB2A #2AAB70

square

#2F2AAB #AB2A65 #A6AB2A #2AAB70

split-complementary

#2F2AAB #AB702A #65AB2A

monochromatic

#141249 #211E7A #2F2AAB #4742D1 #7773DD

Accessibility & contrast

On white

10.29

#2F2AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F2AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2AAB

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2AAB	#FFFFFF	#000000	##FFFFFF
##2F2AAB	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2aab;
/* rgb */ color: rgb(47, 42, 171);
/* oklch */ color: oklch(39.2% 0.196 274.3);

Tailwind

colors: {
  custom: {
    50: '#7b66c5',
    500: '#2f2aab',
    950: '#000000',
  },
}

SCSS

$custom: #2f2aab;
$custom-light: #7b66c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2aab",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 242.326,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39223,
    "c": 0.19556,
    "h": 274.3
  },
  "luminance": 0.05201
}

Semantic roles & 50–950 ramp

primary

#2F2AAB

secondary

#C1C46D

accent

#E444DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2AAB

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

Preview Lab → · Contrast checker → · Palette generator →