#2F29A9#2F29A9

#2F29A9 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.194 H 274.6°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A9
RGB	rgb(47, 41, 169)
HSL	hsl(243, 61%, 41%)
HSV	hsv(243, 76%, 66%)
CMYK	cmyk(72.2%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(26.89, 44.08, -66.90)
CIE-LCH	lch(26.89, 80.11, 303.38°)
OKLab	oklab(38.87% 0.0155 -0.1935)
OKLCH	oklch(38.87% 0.194 274.6)
XYZ	xyz(9.1243, 5.0539, 38.0231)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A9 #A3A929

analogous

#2963A9 #2F29A9 #6F29A9

triadic

#2F29A9 #A92F29 #29A92F

tetradic

#2F29A9 #A92963 #A3A929 #29A96F

square

#2F29A9 #A92963 #A3A929 #29A96F

split-complementary

#2F29A9 #A96F29 #63A929

monochromatic

#141146 #211D78 #2F29A9 #463FD0 #7570DC

Accessibility & contrast

On white

10.44

#2F29A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F29A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A9

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A9	#FFFFFF	#000000	##FFFFFF
##2F29A9	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f29a9;
/* rgb */ color: rgb(47, 41, 169);
/* oklch */ color: oklch(38.9% 0.194 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b65c4',
    500: '#2f29a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a9;
$custom-light: #7b65c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a9",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 242.813,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38871,
    "c": 0.19409,
    "h": 274.6
  },
  "luminance": 0.05055
}

Semantic roles & 50–950 ramp

primary

#2F29A9

secondary

#BFC36A

accent

#E444DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F29A9

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

Preview Lab → · Contrast checker → · Palette generator →