#2729A6#2729A6

#2729A6 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.192 H 271.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2729A6
RGB	rgb(39, 41, 166)
HSL	hsl(239, 62%, 40%)
HSV	hsv(239, 77%, 65%)
CMYK	cmyk(76.5%, 75.3%, 0%, 34.9%)
CIE-LAB	lab(26.07, 42.36, -66.46)
CIE-LCH	lch(26.07, 78.81, 302.51°)
OKLab	oklab(38.06% 0.0064 -0.1924)
OKLCH	oklch(38.06% 0.192 271.9)
XYZ	xyz(8.5103, 4.7695, 36.5411)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729A6 #A6A427

analogous

#2769A6 #2729A6 #6427A6

triadic

#2729A6 #A62729 #29A627

tetradic

#2729A6 #A62769 #A6A427 #27A664

square

#2729A6 #A62769 #A6A427 #27A664

split-complementary

#2729A6 #A66427 #69A627

monochromatic

#101143 #1B1D74 #2729A6 #3A3CD1 #6B6DDC

Accessibility & contrast

On white

10.75

#2729A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2729A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729A6

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729A6	#FFFFFF	#000000	##FFFFFF
##2729A6	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2729a6;
/* rgb */ color: rgb(39, 41, 166);
/* oklch */ color: oklch(38.1% 0.192 271.9);

Tailwind

colors: {
  custom: {
    50: '#7764c2',
    500: '#2729a6',
    950: '#000000',
  },
}

SCSS

$custom: #2729a6;
$custom-light: #7764c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2729a6",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 166
  },
  "hsl": {
    "h": 239.055,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38063,
    "c": 0.19248,
    "h": 271.9
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#2729A6

secondary

#C3C166

accent

#E243E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2729A6

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

Preview Lab → · Contrast checker → · Palette generator →