#2723A5#2723A5

#2723A5 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.1% C 0.197 H 272.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2723A5
RGB	rgb(39, 35, 165)
HSL	hsl(242, 65%, 39%)
HSV	hsv(242, 79%, 65%)
CMYK	cmyk(76.4%, 78.8%, 0%, 35.3%)
CIE-LAB	lab(24.79, 45.34, -67.96)
CIE-LCH	lch(24.79, 81.70, 303.71°)
OKLab	oklab(37.13% 0.009 -0.1967)
OKLCH	oklch(37.13% 0.197 272.6)
XYZ	xyz(8.2270, 4.3491, 35.9959)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2723A5 #A1A523

analogous

#2360A5 #2723A5 #6823A5

triadic

#2723A5 #A52723 #23A527

tetradic

#2723A5 #A52360 #A1A523 #23A568

square

#2723A5 #A52360 #A1A523 #23A568

split-complementary

#2723A5 #A56823 #60A523

monochromatic

#0F0E40 #1B1873 #2723A5 #3732D3 #6864DE

Accessibility & contrast

On white

11.23

#2723A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2723A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2723A5

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2723A5	#FFFFFF	#000000	##FFFFFF
##2723A5	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A9

Deuteranopia (green-blind)

#0034A3

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2723a5;
/* rgb */ color: rgb(39, 35, 165);
/* oklch */ color: oklch(37.1% 0.197 272.6);

Tailwind

colors: {
  custom: {
    50: '#7761c1',
    500: '#2723a5',
    950: '#000000',
  },
}

SCSS

$custom: #2723a5;
$custom-light: #7761c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2723a5",
  "rgb": {
    "r": 39,
    "g": 35,
    "b": 165
  },
  "hsl": {
    "h": 241.846,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37131,
    "c": 0.19687,
    "h": 272.6
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#2723A5

secondary

#C0C460

accent

#E840E3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2723A5

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

Preview Lab → · Contrast checker → · Palette generator →