#2723AC#2723AC

#2723AC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.205 H 272.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2723AC
RGB	rgb(39, 35, 172)
HSL	hsl(242, 66%, 41%)
HSV	hsv(242, 80%, 67%)
CMYK	cmyk(77.3%, 79.7%, 0%, 32.5%)
CIE-LAB	lab(25.60, 47.60, -70.85)
CIE-LCH	lch(25.60, 85.36, 303.89°)
OKLab	oklab(37.93% 0.0074 -0.2051)
OKLCH	oklch(37.93% 0.205 272.1)
XYZ	xyz(8.8816, 4.6110, 39.4436)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2723AC #A8AC23

analogous

#2363AC #2723AC #6B23AC

triadic

#2723AC #AC2723 #23AC27

tetradic

#2723AC #AC2363 #A8AC23 #23AC6B

square

#2723AC #AC2363 #A8AC23 #23AC6B

split-complementary

#2723AC #AC6B23 #63AC23

monochromatic

#100E46 #1B1979 #2723AC #3B36D6 #6C69E0

Accessibility & contrast

On white

10.92

#2723AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2723AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2723AC

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2723AC	#FFFFFF	#000000	##FFFFFF
##2723AC	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2723ac;
/* rgb */ color: rgb(39, 35, 172);
/* oklch */ color: oklch(37.9% 0.205 272.1);

Tailwind

colors: {
  custom: {
    50: '#7961c6',
    500: '#2723ac',
    950: '#000000',
  },
}

SCSS

$custom: #2723ac;
$custom-light: #7961c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2723ac",
  "rgb": {
    "r": 39,
    "g": 35,
    "b": 172
  },
  "hsl": {
    "h": 241.752,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.37928,
    "c": 0.2052,
    "h": 272.1
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#2723AC

secondary

#C3C664

accent

#E93FE4

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2723AC

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

Preview Lab → · Contrast checker → · Palette generator →