#2F2FA8#2F2FA8

#2F2FA8 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.187 H 273.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA8
RGB	rgb(47, 47, 168)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 66%)
CMYK	cmyk(72%, 72%, 0%, 34.1%)
CIE-LAB	lab(28.02, 40.30, -64.43)
CIE-LCH	lch(28.02, 75.99, 302.02°)
OKLab	oklab(39.64% 0.0124 -0.1863)
OKLCH	oklch(39.64% 0.187 273.8)
XYZ	xyz(9.2543, 5.4636, 37.6051)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA8 #A8A82F

analogous

#2F6CA8 #2F2FA8 #6C2FA8

triadic

#2F2FA8 #A82F2F #2FA82F

tetradic

#2F2FA8 #A82F6C #A8A82F #2FA86C

square

#2F2FA8 #A82F6C #A8A82F #2FA86C

split-complementary

#2F2FA8 #A86C2F #6CA82F

monochromatic

#141448 #222278 #2F2FA8 #4848CC #7878D9

Accessibility & contrast

On white

10.03

#2F2FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F2FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA8

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA8	#FFFFFF	#000000	##FFFFFF
##2F2FA8	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003CA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2fa8;
/* rgb */ color: rgb(47, 47, 168);
/* oklch */ color: oklch(39.6% 0.187 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a69c3',
    500: '#2f2fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa8;
$custom-light: #7a69c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa8",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 168
  },
  "hsl": {
    "h": 240,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39643,
    "c": 0.18674,
    "h": 273.8
  },
  "luminance": 0.05465
}

Semantic roles & 50–950 ramp

primary

#2F2FA8

secondary

#C1C171

accent

#E048E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FA8

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

Preview Lab → · Contrast checker → · Palette generator →