#2F2DAF#2F2DAF

#2F2DAF is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.198 H 273.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F2DAF
RGB	rgb(47, 45, 175)
HSL	hsl(241, 59%, 43%)
HSV	hsv(241, 74%, 69%)
CMYK	cmyk(73.1%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(28.31, 43.81, -68.14)
CIE-LCH	lch(28.31, 81.01, 302.74°)
OKLab	oklab(40.07% 0.0123 -0.1971)
OKLCH	oklch(40.07% 0.198 273.6)
XYZ	xyz(9.8460, 5.5753, 41.1064)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2DAF #ADAF2D

analogous

#2D6CAF #2F2DAF #702DAF

triadic

#2F2DAF #AF2F2D #2DAF2F

tetradic

#2F2DAF #AF2D6C #ADAF2D #2DAF70

square

#2F2DAF #AF2D6C #ADAF2D #2DAF70

split-complementary

#2F2DAF #AF702D #6CAF2D

monochromatic

#15144E #22207E #2F2DAF #4B49D0 #7B7ADD

Accessibility & contrast

On white

9.93

#2F2DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F2DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2DAF

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2DAF	#FFFFFF	#000000	##FFFFFF
##2F2DAF	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2daf;
/* rgb */ color: rgb(47, 45, 175);
/* oklch */ color: oklch(40.1% 0.198 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c68c8',
    500: '#2f2daf',
    950: '#000000',
  },
}

SCSS

$custom: #2f2daf;
$custom-light: #7c68c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2daf",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 240.923,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4007,
    "c": 0.19751,
    "h": 273.6
  },
  "luminance": 0.05576
}

Semantic roles & 50–950 ramp

primary

#2F2DAF

secondary

#C4C573

accent

#E246E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2DAF

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

Preview Lab → · Contrast checker → · Palette generator →