#2720B3#2720B3

#2720B3 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.4% C 0.216 H 271.8°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2720B3
RGB	rgb(39, 32, 179)
HSL	hsl(243, 70%, 41%)
HSV	hsv(243, 82%, 70%)
CMYK	cmyk(78.2%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(25.92, 51.27, -74.52)
CIE-LCH	lch(25.92, 90.45, 304.52°)
OKLab	oklab(38.39% 0.0067 -0.2156)
OKLCH	oklch(38.39% 0.216 271.8)
XYZ	xyz(9.4872, 4.7180, 43.0497)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2720B3 #ACB320

analogous

#2063B3 #2720B3 #7120B3

triadic

#2720B3 #B32720 #20B327

tetradic

#2720B3 #B32063 #ACB320 #20B371

square

#2720B3 #B32063 #ACB320 #20B371

split-complementary

#2720B3 #B37120 #63B320

monochromatic

#100D4B #1C177F #2720B3 #3D35DB #6F69E4

Accessibility & contrast

On white

10.80

#2720B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2720B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2720B3

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2720B3	#FFFFFF	#000000	##FFFFFF
##2720B3	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2720b3;
/* rgb */ color: rgb(39, 32, 179);
/* oklch */ color: oklch(38.4% 0.216 271.8);

Tailwind

colors: {
  custom: {
    50: '#7b60cb',
    500: '#2720b3',
    950: '#000000',
  },
}

SCSS

$custom: #2720b3;
$custom-light: #7b60cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2720b3",
  "rgb": {
    "r": 39,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 242.857,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38388,
    "c": 0.21575,
    "h": 271.8
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#2720B3

secondary

#C5CA65

accent

#EC3BE4

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #2720B3

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

Preview Lab → · Contrast checker → · Palette generator →