#2F2FA6#2F2FA6

#2F2FA6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.184 H 274.0°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA6
RGB	rgb(47, 47, 166)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 65%)
CMYK	cmyk(71.7%, 71.7%, 0%, 34.9%)
CIE-LAB	lab(27.82, 39.61, -63.55)
CIE-LCH	lch(27.82, 74.89, 301.94°)
OKLab	oklab(39.44% 0.0128 -0.1838)
OKLCH	oklch(39.44% 0.184 274)
XYZ	xyz(9.0694, 5.3897, 36.6313)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA6 #A6A62F

analogous

#2F6BA6 #2F2FA6 #6B2FA6

triadic

#2F2FA6 #A62F2F #2FA62F

tetradic

#2F2FA6 #A62F6B #A6A62F #2FA66B

square

#2F2FA6 #A62F6B #A6A62F #2FA66B

split-complementary

#2F2FA6 #A66B2F #6BA62F

monochromatic

#141447 #212176 #2F2FA6 #4747CB #7777D8

Accessibility & contrast

On white

10.10

#2F2FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2F2FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA6

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA6	#FFFFFF	#000000	##FFFFFF
##2F2FA6	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2fa6;
/* rgb */ color: rgb(47, 47, 166);
/* oklch */ color: oklch(39.4% 0.184 274.0);

Tailwind

colors: {
  custom: {
    50: '#7969c2',
    500: '#2f2fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa6;
$custom-light: #7969c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa6",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 166
  },
  "hsl": {
    "h": 240,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.3944,
    "c": 0.1842,
    "h": 274
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#2F2FA6

secondary

#C1C170

accent

#DF49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #2F2FA6

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

Preview Lab → · Contrast checker → · Palette generator →