#2F29AA#2F29AA

#2F29AA is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.195 H 274.5°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F29AA
RGB	rgb(47, 41, 170)
HSL	hsl(243, 61%, 41%)
HSV	hsv(243, 76%, 67%)
CMYK	cmyk(72.4%, 75.9%, 0%, 33.3%)
CIE-LAB	lab(26.99, 44.41, -67.32)
CIE-LCH	lch(26.99, 80.65, 303.41°)
OKLab	oklab(38.98% 0.0153 -0.1947)
OKLCH	oklch(38.98% 0.195 274.5)
XYZ	xyz(9.2185, 5.0916, 38.5194)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29AA #A4AA29

analogous

#2964AA #2F29AA #7029AA

triadic

#2F29AA #AA2F29 #29AA2F

tetradic

#2F29AA #AA2964 #A4AA29 #29AA70

square

#2F29AA #AA2964 #A4AA29 #29AA70

split-complementary

#2F29AA #AA7029 #64AA29

monochromatic

#141147 #211D79 #2F29AA #463FD1 #7671DD

Accessibility & contrast

On white

10.40

#2F29AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F29AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29AA

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29AA	#FFFFFF	#000000	##FFFFFF
##2F29AA	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f29aa;
/* rgb */ color: rgb(47, 41, 170);
/* oklch */ color: oklch(39.0% 0.195 274.5);

Tailwind

colors: {
  custom: {
    50: '#7b65c5',
    500: '#2f29aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f29aa;
$custom-light: #7b65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29aa",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 170
  },
  "hsl": {
    "h": 242.791,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38978,
    "c": 0.19531,
    "h": 274.5
  },
  "luminance": 0.05092
}

Semantic roles & 50–950 ramp

primary

#2F29AA

secondary

#C0C46B

accent

#E444DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F29AA

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

Preview Lab → · Contrast checker → · Palette generator →