#2729A3#2729A3

#2729A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.189 H 272.1°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2729A3
RGB	rgb(39, 41, 163)
HSL	hsl(239, 61%, 40%)
HSV	hsv(239, 76%, 64%)
CMYK	cmyk(76.1%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(25.75, 41.34, -65.17)
CIE-LCH	lch(25.75, 77.18, 302.39°)
OKLab	oklab(37.74% 0.0069 -0.1886)
OKLCH	oklch(37.74% 0.189 272.1)
XYZ	xyz(8.2383, 4.6607, 35.1087)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2729A3 #A3A127

analogous

#2767A3 #2729A3 #6327A3

triadic

#2729A3 #A32729 #29A327

tetradic

#2729A3 #A32767 #A3A127 #27A363

square

#2729A3 #A32767 #A3A127 #27A363

split-complementary

#2729A3 #A36327 #67A327

monochromatic

#0F1040 #1B1D72 #2729A3 #383ACF #696BDB

Accessibility & contrast

On white

10.87

#2729A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2729A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2729A3

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2729A3	#FFFFFF	#000000	##FFFFFF
##2729A3	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2729a3;
/* rgb */ color: rgb(39, 41, 163);
/* oklch */ color: oklch(37.7% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#7664bf',
    500: '#2729a3',
    950: '#000000',
  },
}

SCSS

$custom: #2729a3;
$custom-light: #7664bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2729a3",
  "rgb": {
    "r": 39,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 239.032,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37738,
    "c": 0.18876,
    "h": 272.1
  },
  "luminance": 0.04662
}

Semantic roles & 50–950 ramp

primary

#2729A3

secondary

#C1C064

accent

#E243E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2729A3

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

Preview Lab → · Contrast checker → · Palette generator →