#2729BA#2729BA

#2729BA is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.217 H 270.7°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2729BA
RGB	rgb(39, 41, 186)
HSL	hsl(239, 65%, 44%)
HSV	hsv(239, 79%, 73%)
CMYK	cmyk(79%, 78%, 0%, 27.1%)
CIE-LAB	lab(28.28, 48.98, -74.77)
CIE-LCH	lch(28.28, 89.39, 303.23°)
OKLab	oklab(40.27% 0.0027 -0.2165)
OKLCH	oklch(40.27% 0.217 270.7)
XYZ	xyz(10.4896, 5.5612, 46.9654)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729BA #BAB827

analogous

#2773BA #2729BA #6F27BA

triadic

#2729BA #BA2729 #29BA27

tetradic

#2729BA #BA2773 #BAB827 #27BA6F

square

#2729BA #BA2773 #BAB827 #27BA6F

split-complementary

#2729BA #BA6F27 #73BA27

monochromatic

#121355 #1C1E87 #2729BA #4648D8 #797AE3

Accessibility & contrast

On white

9.94

#2729BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2729BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729BA

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729BA	#FFFFFF	#000000	##FFFFFF
##2729BA	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABE

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2729ba;
/* rgb */ color: rgb(39, 41, 186);
/* oklch */ color: oklch(40.3% 0.217 270.7);

Tailwind

colors: {
  custom: {
    50: '#7c65d0',
    500: '#2729ba',
    950: '#000000',
  },
}

SCSS

$custom: #2729ba;
$custom-light: #7c65d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2729ba",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 186
  },
  "hsl": {
    "h": 239.184,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40272,
    "c": 0.21654,
    "h": 270.7
  },
  "luminance": 0.05562
}

Semantic roles & 50–950 ramp

primary

#2729BA

secondary

#CBC972

accent

#E640E8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2729BA

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

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