#2729A9#2729A9

#2729A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.196 H 271.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2729A9
RGB	rgb(39, 41, 169)
HSL	hsl(239, 63%, 41%)
HSV	hsv(239, 77%, 66%)
CMYK	cmyk(76.9%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(26.39, 43.37, -67.73)
CIE-LCH	lch(26.39, 80.43, 302.63°)
OKLab	oklab(38.39% 0.0058 -0.1961)
OKLCH	oklch(38.39% 0.196 271.7)
XYZ	xyz(8.7887, 4.8808, 38.0073)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729A9 #A9A727

analogous

#276AA9 #2729A9 #6627A9

triadic

#2729A9 #A92729 #29A927

tetradic

#2729A9 #A9276A #A9A727 #27A966

square

#2729A9 #A9276A #A9A727 #27A966

split-complementary

#2729A9 #A96627 #6AA927

monochromatic

#101146 #1C1D77 #2729A9 #3B3ED2 #6D6FDD

Accessibility & contrast

On white

10.63

#2729A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2729A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729A9

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729A9	#FFFFFF	#000000	##FFFFFF
##2729A9	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2729a9;
/* rgb */ color: rgb(39, 41, 169);
/* oklch */ color: oklch(38.4% 0.196 271.7);

Tailwind

colors: {
  custom: {
    50: '#7864c4',
    500: '#2729a9',
    950: '#000000',
  },
}

SCSS

$custom: #2729a9;
$custom-light: #7864c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2729a9",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 239.077,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38389,
    "c": 0.19617,
    "h": 271.7
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#2729A9

secondary

#C4C268

accent

#E342E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2729A9

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

Preview Lab → · Contrast checker → · Palette generator →