#2723C5#2723C5

#2723C5 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.8% C 0.234 H 270.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2723C5
RGB	rgb(39, 35, 197)
HSL	hsl(241, 70%, 45%)
HSV	hsv(241, 82%, 77%)
CMYK	cmyk(80.2%, 82.2%, 0%, 22.7%)
CIE-LAB	lab(28.55, 55.38, -80.82)
CIE-LCH	lch(28.55, 97.97, 304.42°)
OKLab	oklab(40.83% 0.0019 -0.2339)
OKLCH	oklch(40.83% 0.234 270.5)
XYZ	xyz(11.5124, 5.6633, 53.2989)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2723C5 #C1C523

analogous

#2370C5 #2723C5 #7823C5

triadic

#2723C5 #C52723 #23C527

tetradic

#2723C5 #C52370 #C1C523 #23C578

square

#2723C5 #C52370 #C1C523 #23C578

split-complementary

#2723C5 #C57823 #70C523

monochromatic

#12115D #1D1A91 #2723C5 #4B47DE #7E7BE8

Accessibility & contrast

On white

9.85

#2723C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2723C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2723C5

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2723C5	#FFFFFF	#000000	##FFFFFF
##2723C5	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC9

Deuteranopia (green-blind)

#003BC2

Tritanopia (blue-blind)

#005876

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2723c5;
/* rgb */ color: rgb(39, 35, 197);
/* oklch */ color: oklch(40.8% 0.234 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f63d8',
    500: '#2723c5',
    950: '#000000',
  },
}

SCSS

$custom: #2723c5;
$custom-light: #7f63d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2723c5",
  "rgb": {
    "r": 39,
    "g": 35,
    "b": 197
  },
  "hsl": {
    "h": 241.481,
    "s": 69.828,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4083,
    "c": 0.23394,
    "h": 270.5
  },
  "luminance": 0.05665
}

Semantic roles & 50–950 ramp

primary

#2723C5

secondary

#CDCF74

accent

#ED3BE8

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0515

muted

#7D7A83

Preview Lab

Preview with #2723C5

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

Preview Lab → · Contrast checker → · Palette generator →