#2723C1#2723C1

#2723C1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.229 H 270.7°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2723C1
RGB	rgb(39, 35, 193)
HSL	hsl(242, 69%, 45%)
HSV	hsv(242, 82%, 76%)
CMYK	cmyk(79.8%, 81.9%, 0%, 24.3%)
CIE-LAB	lab(28.07, 54.16, -79.26)
CIE-LCH	lch(28.07, 96.00, 304.35°)
OKLab	oklab(40.36% 0.0028 -0.2294)
OKLCH	oklch(40.36% 0.229 270.7)
XYZ	xyz(11.0601, 5.4824, 50.9170)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2723C1 #BDC123

analogous

#236EC1 #2723C1 #7623C1

triadic

#2723C1 #C12723 #23C127

tetradic

#2723C1 #C1236E #BDC123 #23C176

square

#2723C1 #C1236E #BDC123 #23C176

split-complementary

#2723C1 #C17623 #6EC123

monochromatic

#121059 #1D1A8D #2723C1 #4844DD #7B78E6

Accessibility & contrast

On white

10.02

#2723C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2723C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2723C1

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2723C1	#FFFFFF	#000000	##FFFFFF
##2723C1	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003ABE

Tritanopia (blue-blind)

#005674

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2723c1;
/* rgb */ color: rgb(39, 35, 193);
/* oklch */ color: oklch(40.4% 0.229 270.7);

Tailwind

colors: {
  custom: {
    50: '#7e63d5',
    500: '#2723c1',
    950: '#000000',
  },
}

SCSS

$custom: #2723c1;
$custom-light: #7e63d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2723c1",
  "rgb": {
    "r": 39,
    "g": 35,
    "b": 193
  },
  "hsl": {
    "h": 241.519,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4036,
    "c": 0.22944,
    "h": 270.7
  },
  "luminance": 0.05484
}

Semantic roles & 50–950 ramp

primary

#2723C1

secondary

#CCCE72

accent

#EC3CE8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2723C1

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

Preview Lab → · Contrast checker → · Palette generator →