#2F29C5#2F29C5

#2F29C5 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.227 H 272.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F29C5
RGB	rgb(47, 41, 197)
HSL	hsl(242, 66%, 47%)
HSV	hsv(242, 79%, 77%)
CMYK	cmyk(76.1%, 79.2%, 0%, 22.7%)
CIE-LAB	lab(29.96, 53.00, -78.46)
CIE-LCH	lch(29.96, 94.68, 304.04°)
OKLab	oklab(41.93% 0.0094 -0.227)
OKLCH	oklch(41.93% 0.227 272.4)
XYZ	xyz(12.0399, 6.2201, 53.3786)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29C5 #BFC529

analogous

#2971C5 #2F29C5 #7D29C5

triadic

#2F29C5 #C52F29 #29C52F

tetradic

#2F29C5 #C52971 #BFC529 #29C57D

square

#2F29C5 #C52971 #BFC529 #29C57D

split-complementary

#2F29C5 #C57D29 #71C529

monochromatic

#171460 #231E92 #2F29C5 #5651DB #8783E5

Accessibility & contrast

On white

9.36

#2F29C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2F29C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29C5

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29C5	#FFFFFF	#000000	##FFFFFF
##2F29C5	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC9

Deuteranopia (green-blind)

#003FC2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f29c5;
/* rgb */ color: rgb(47, 41, 197);
/* oklch */ color: oklch(41.9% 0.227 272.4);

Tailwind

colors: {
  custom: {
    50: '#8166d8',
    500: '#2f29c5',
    950: '#000000',
  },
}

SCSS

$custom: #2f29c5;
$custom-light: #8166d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29c5",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 197
  },
  "hsl": {
    "h": 242.308,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.41932,
    "c": 0.22725,
    "h": 272.4
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#2F29C5

secondary

#CBCE7C

accent

#E83FE2

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2F29C5

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

Preview Lab → · Contrast checker → · Palette generator →