#2F2AA1#2F2AA1

#2F2AA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.183 H 275.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2AA1
RGB	rgb(47, 42, 161)
HSL	hsl(243, 59%, 40%)
HSV	hsv(243, 74%, 63%)
CMYK	cmyk(70.8%, 73.9%, 0%, 36.9%)
CIE-LAB	lab(26.25, 40.87, -63.10)
CIE-LCH	lch(26.25, 75.18, 302.93°)
OKLab	oklab(38.17% 0.0165 -0.1824)
OKLCH	oklch(38.17% 0.183 275.2)
XYZ	xyz(8.4312, 4.8327, 34.1998)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2AA1 #9CA12A

analogous

#2A61A1 #2F2AA1 #6B2AA1

triadic

#2F2AA1 #A12F2A #2AA12F

tetradic

#2F2AA1 #A12A61 #9CA12A #2AA16B

square

#2F2AA1 #A12A61 #9CA12A #2AA16B

split-complementary

#2F2AA1 #A16B2A #61A12A

monochromatic

#131140 #211D70 #2F2AA1 #423CCC #716DD9

Accessibility & contrast

On white

10.68

#2F2AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2F2AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2AA1

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2AA1	#FFFFFF	#000000	##FFFFFF
##2F2AA1	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2aa1;
/* rgb */ color: rgb(47, 42, 161);
/* oklch */ color: oklch(38.2% 0.183 275.2);

Tailwind

colors: {
  custom: {
    50: '#7965be',
    500: '#2f2aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2f2aa1;
$custom-light: #7965be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2aa1",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 161
  },
  "hsl": {
    "h": 242.521,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38171,
    "c": 0.18318,
    "h": 275.2
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#2F2AA1

secondary

#BCC067

accent

#E246DB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2AA1

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

Preview Lab → · Contrast checker → · Palette generator →