#2F2AAA#2F2AAA

#2F2AAA is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.194 H 274.4°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F2AAA
RGB	rgb(47, 42, 170)
HSL	hsl(242, 60%, 42%)
HSV	hsv(242, 75%, 67%)
CMYK	cmyk(72.4%, 75.3%, 0%, 33.3%)
CIE-LAB	lab(27.19, 43.85, -67.00)
CIE-LCH	lch(27.19, 80.07, 303.21°)
OKLab	oklab(39.12% 0.0148 -0.1938)
OKLCH	oklch(39.12% 0.194 274.4)
XYZ	xyz(9.2535, 5.1616, 38.5310)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2AAA #A5AA2A

analogous

#2A65AA #2F2AAA #6F2AAA

triadic

#2F2AAA #AA2F2A #2AAA2F

tetradic

#2F2AAA #AA2A65 #A5AA2A #2AAA6F

square

#2F2AAA #AA2A65 #A5AA2A #2AAA6F

split-complementary

#2F2AAA #AA6F2A #65AA2A

monochromatic

#141248 #211E79 #2F2AAA #4741D0 #7672DC

Accessibility & contrast

On white

10.33

#2F2AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F2AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2AAA

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2AAA	#FFFFFF	#000000	##FFFFFF
##2F2AAA	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2aaa;
/* rgb */ color: rgb(47, 42, 170);
/* oklch */ color: oklch(39.1% 0.194 274.4);

Tailwind

colors: {
  custom: {
    50: '#7b66c5',
    500: '#2f2aaa',
    950: '#000000',
  },
}

SCSS

$custom: #2f2aaa;
$custom-light: #7b66c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2aaa",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 170
  },
  "hsl": {
    "h": 242.344,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39117,
    "c": 0.19434,
    "h": 274.4
  },
  "luminance": 0.05163
}

Semantic roles & 50–950 ramp

primary

#2F2AAA

secondary

#C0C36C

accent

#E444DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2AAA

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

Preview Lab → · Contrast checker → · Palette generator →