#2C27A1#2C27A1

#2C27A1 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.187 H 274.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2C27A1
RGB	rgb(44, 39, 161)
HSL	hsl(242, 61%, 39%)
HSV	hsv(242, 76%, 63%)
CMYK	cmyk(72.7%, 75.8%, 0%, 36.9%)
CIE-LAB	lab(25.44, 42.27, -64.45)
CIE-LCH	lch(25.44, 77.08, 303.26°)
OKLab	oklab(37.54% 0.0143 -0.1864)
OKLCH	oklch(37.54% 0.187 274.4)
XYZ	xyz(8.1951, 4.5589, 34.1594)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C27A1 #9CA127

analogous

#275FA1 #2C27A1 #6927A1

triadic

#2C27A1 #A12C27 #27A12C

tetradic

#2C27A1 #A1275F #9CA127 #27A169

square

#2C27A1 #A1275F #9CA127 #27A169

split-complementary

#2C27A1 #A16927 #5FA127

monochromatic

#110F3E #1F1B70 #2C27A1 #3D37CE #6D68DA

Accessibility & contrast

On white

10.98

#2C27A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C27A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C27A1

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C27A1	#FFFFFF	#000000	##FFFFFF
##2C27A1	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c27a1;
/* rgb */ color: rgb(44, 39, 161);
/* oklch */ color: oklch(37.5% 0.187 274.4);

Tailwind

colors: {
  custom: {
    50: '#7863be',
    500: '#2c27a1',
    950: '#000000',
  },
}

SCSS

$custom: #2c27a1;
$custom-light: #7863be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c27a1",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 161
  },
  "hsl": {
    "h": 242.459,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37541,
    "c": 0.18696,
    "h": 274.4
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#2C27A1

secondary

#BDC063

accent

#E444DE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2C27A1

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

Preview Lab → · Contrast checker → · Palette generator →