#2F2AA4#2F2AA4

#2F2AA4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.187 H 274.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F2AA4
RGB	rgb(47, 42, 164)
HSL	hsl(242, 59%, 40%)
HSV	hsv(242, 74%, 64%)
CMYK	cmyk(71.3%, 74.4%, 0%, 35.7%)
CIE-LAB	lab(26.56, 41.87, -64.41)
CIE-LCH	lch(26.56, 76.82, 303.02°)
OKLab	oklab(38.48% 0.016 -0.1862)
OKLCH	oklch(38.48% 0.187 274.9)
XYZ	xyz(8.6989, 4.9398, 35.6098)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2AA4 #9FA42A

analogous

#2A62A4 #2F2AA4 #6C2AA4

triadic

#2F2AA4 #A42F2A #2AA42F

tetradic

#2F2AA4 #A42A62 #9FA42A #2AA46C

square

#2F2AA4 #A42A62 #9FA42A #2AA46C

split-complementary

#2F2AA4 #A46C2A #62A42A

monochromatic

#131143 #211E73 #2F2AA4 #443ECD #736EDA

Accessibility & contrast

On white

10.56

#2F2AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F2AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2AA4

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2AA4	#FFFFFF	#000000	##FFFFFF
##2F2AA4	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f2aa4;
/* rgb */ color: rgb(47, 42, 164);
/* oklch */ color: oklch(38.5% 0.187 274.9);

Tailwind

colors: {
  custom: {
    50: '#7965c0',
    500: '#2f2aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2f2aa4;
$custom-light: #7965c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2aa4",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 164
  },
  "hsl": {
    "h": 242.459,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38484,
    "c": 0.18692,
    "h": 274.9
  },
  "luminance": 0.04941
}

Semantic roles & 50–950 ramp

primary

#2F2AA4

secondary

#BDC169

accent

#E245DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #2F2AA4

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

Preview Lab → · Contrast checker → · Palette generator →