#2729A5#2729A5

#2729A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.191 H 272.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2729A5
RGB	rgb(39, 41, 165)
HSL	hsl(239, 62%, 40%)
HSV	hsv(239, 76%, 65%)
CMYK	cmyk(76.4%, 75.2%, 0%, 35.3%)
CIE-LAB	lab(25.96, 42.02, -66.03)
CIE-LCH	lch(25.96, 78.27, 302.47°)
OKLab	oklab(37.95% 0.0065 -0.1911)
OKLCH	oklch(37.95% 0.191 272)
XYZ	xyz(8.4189, 4.7329, 36.0599)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729A5 #A5A327

analogous

#2768A5 #2729A5 #6427A5

triadic

#2729A5 #A52729 #29A527

tetradic

#2729A5 #A52768 #A5A327 #27A564

square

#2729A5 #A52768 #A5A327 #27A564

split-complementary

#2729A5 #A56427 #68A527

monochromatic

#101042 #1B1D74 #2729A5 #393BD0 #6A6CDC

Accessibility & contrast

On white

10.79

#2729A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2729A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729A5

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729A5	#FFFFFF	#000000	##FFFFFF
##2729A5	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0037A3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2729a5;
/* rgb */ color: rgb(39, 41, 165);
/* oklch */ color: oklch(38.0% 0.191 272.0);

Tailwind

colors: {
  custom: {
    50: '#7764c1',
    500: '#2729a5',
    950: '#000000',
  },
}

SCSS

$custom: #2729a5;
$custom-light: #7764c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2729a5",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 165
  },
  "hsl": {
    "h": 239.048,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.37954,
    "c": 0.19124,
    "h": 272
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#2729A5

secondary

#C2C166

accent

#E243E5

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2729A5

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

Preview Lab → · Contrast checker → · Palette generator →