#2729AA#2729AA

#2729AA is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.197 H 271.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#2729AA
RGB	rgb(39, 41, 170)
HSL	hsl(239, 63%, 41%)
HSV	hsv(239, 77%, 67%)
CMYK	cmyk(77.1%, 75.9%, 0%, 33.3%)
CIE-LAB	lab(26.50, 43.71, -68.15)
CIE-LCH	lch(26.50, 80.96, 302.67°)
OKLab	oklab(38.5% 0.0056 -0.1973)
OKLCH	oklch(38.5% 0.197 271.6)
XYZ	xyz(8.8829, 4.9185, 38.5036)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729AA #AAA827

analogous

#276AAA #2729AA #6627AA

triadic

#2729AA #AA2729 #29AA27

tetradic

#2729AA #AA276A #AAA827 #27AA66

square

#2729AA #AA276A #AAA827 #27AA66

split-complementary

#2729AA #AA6627 #6AAA27

monochromatic

#101146 #1C1D78 #2729AA #3C3ED2 #6E6FDE

Accessibility & contrast

On white

10.59

#2729AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2729AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729AA

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729AA	#FFFFFF	#000000	##FFFFFF
##2729AA	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2729aa;
/* rgb */ color: rgb(39, 41, 170);
/* oklch */ color: oklch(38.5% 0.197 271.6);

Tailwind

colors: {
  custom: {
    50: '#7865c5',
    500: '#2729aa',
    950: '#000000',
  },
}

SCSS

$custom: #2729aa;
$custom-light: #7865c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2729aa",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 170
  },
  "hsl": {
    "h": 239.084,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38498,
    "c": 0.19738,
    "h": 271.6
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#2729AA

secondary

#C4C369

accent

#E342E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2729AA

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

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