#2F29A3#2F29A3

#2F29A3 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.187 H 275.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A3
RGB	rgb(47, 41, 163)
HSL	hsl(243, 60%, 40%)
HSV	hsv(243, 75%, 64%)
CMYK	cmyk(71.2%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(26.26, 42.11, -64.31)
CIE-LCH	lch(26.26, 76.87, 303.21°)
OKLab	oklab(38.24% 0.0167 -0.1859)
OKLCH	oklch(38.24% 0.187 275.1)
XYZ	xyz(8.5739, 4.8337, 35.1244)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A3 #9DA329

analogous

#2960A3 #2F29A3 #6C29A3

triadic

#2F29A3 #A32F29 #29A32F

tetradic

#2F29A3 #A32960 #9DA329 #29A36C

square

#2F29A3 #A32960 #9DA329 #29A36C

split-complementary

#2F29A3 #A36C29 #60A329

monochromatic

#131041 #211D72 #2F29A3 #433BCE #726CDA

Accessibility & contrast

On white

10.68

#2F29A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2F29A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A3

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A3	#FFFFFF	#000000	##FFFFFF
##2F29A3	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f29a3;
/* rgb */ color: rgb(47, 41, 163);
/* oklch */ color: oklch(38.2% 0.187 275.1);

Tailwind

colors: {
  custom: {
    50: '#7965bf',
    500: '#2f29a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a3;
$custom-light: #7965bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a3",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 242.951,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.38236,
    "c": 0.18669,
    "h": 275.1
  },
  "luminance": 0.04835
}

Semantic roles & 50–950 ramp

primary

#2F29A3

secondary

#BCC167

accent

#E345DB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #2F29A3

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

Preview Lab → · Contrast checker → · Palette generator →