#2F2FAF#2F2FAF

#2F2FAF is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.4% C 0.196 H 273.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FAF
RGB	rgb(47, 47, 175)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 73%, 69%)
CMYK	cmyk(73.1%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(28.72, 42.67, -67.47)
CIE-LCH	lch(28.72, 79.83, 302.31°)
OKLab	oklab(40.36% 0.0113 -0.1952)
OKLCH	oklch(40.36% 0.196 273.3)
XYZ	xyz(9.9241, 5.7315, 41.1324)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FAF #AFAF2F

analogous

#2F6FAF #2F2FAF #6F2FAF

triadic

#2F2FAF #AF2F2F #2FAF2F

tetradic

#2F2FAF #AF2F6F #AFAF2F #2FAF6F

square

#2F2FAF #AF2F6F #AFAF2F #2FAF6F

split-complementary

#2F2FAF #AF6F2F #6FAF2F

monochromatic

#15154F #22227F #2F2FAF #4C4CCF #7C7CDC

Accessibility & contrast

On white

9.78

#2F2FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F2FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FAF

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FAF	#FFFFFF	#000000	##FFFFFF
##2F2FAF	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f2faf;
/* rgb */ color: rgb(47, 47, 175);
/* oklch */ color: oklch(40.4% 0.196 273.3);

Tailwind

colors: {
  custom: {
    50: '#7c69c8',
    500: '#2f2faf',
    950: '#000000',
  },
}

SCSS

$custom: #2f2faf;
$custom-light: #7c69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2faf",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 240,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40361,
    "c": 0.1955,
    "h": 273.3
  },
  "luminance": 0.05733
}

Semantic roles & 50–950 ramp

primary

#2F2FAF

secondary

#C4C475

accent

#E147E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FAF

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

Preview Lab → · Contrast checker → · Palette generator →