#2F2DAA#2F2DAA

#2F2DAA is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.191 H 274.0°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F2DAA
RGB	rgb(47, 45, 170)
HSL	hsl(241, 58%, 42%)
HSV	hsv(241, 74%, 67%)
CMYK	cmyk(72.4%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(27.80, 42.14, -66.00)
CIE-LCH	lch(27.80, 78.30, 302.56°)
OKLab	oklab(39.55% 0.0132 -0.1909)
OKLCH	oklch(39.55% 0.191 274)
XYZ	xyz(9.3640, 5.3825, 38.5678)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2DAA #A8AA2D

analogous

#2D6AAA #2F2DAA #6E2DAA

triadic

#2F2DAA #AA2F2D #2DAA2F

tetradic

#2F2DAA #AA2D6A #A8AA2D #2DAA6E

square

#2F2DAA #AA2D6A #A8AA2D #2DAA6E

split-complementary

#2F2DAA #AA6E2D #6AAA2D

monochromatic

#141349 #22207A #2F2DAA #4846CE #7877DB

Accessibility & contrast

On white

10.11

#2F2DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2F2DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2DAA

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2DAA	#FFFFFF	#000000	##FFFFFF
##2F2DAA	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2daa;
/* rgb */ color: rgb(47, 45, 170);
/* oklch */ color: oklch(39.5% 0.191 274.0);

Tailwind

colors: {
  custom: {
    50: '#7b67c4',
    500: '#2f2daa',
    950: '#000000',
  },
}

SCSS

$custom: #2f2daa;
$custom-light: #7b67c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2daa",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 240.96,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39548,
    "c": 0.19134,
    "h": 274
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#2F2DAA

secondary

#C1C370

accent

#E146DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2DAA

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

Preview Lab → · Contrast checker → · Palette generator →