#2C27A5#2C27A5

#2C27A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.192 H 274.0°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C27A5
RGB	rgb(44, 39, 165)
HSL	hsl(242, 62%, 40%)
HSV	hsv(242, 76%, 65%)
CMYK	cmyk(73.3%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(25.87, 43.59, -66.17)
CIE-LCH	lch(25.87, 79.24, 303.38°)
OKLab	oklab(37.97% 0.0135 -0.1914)
OKLCH	oklch(37.97% 0.192 274)
XYZ	xyz(8.5535, 4.7023, 36.0469)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C27A5 #A0A527

analogous

#2761A5 #2C27A5 #6B27A5

triadic

#2C27A5 #A52C27 #27A52C

tetradic

#2C27A5 #A52761 #A0A527 #27A56B

square

#2C27A5 #A52761 #A0A527 #27A56B

split-complementary

#2C27A5 #A56B27 #61A527

monochromatic

#121042 #1F1B74 #2C27A5 #3F39D0 #6F6ADC

Accessibility & contrast

On white

10.82

#2C27A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2C27A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C27A5

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C27A5	#FFFFFF	#000000	##FFFFFF
##2C27A5	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0037A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c27a5;
/* rgb */ color: rgb(44, 39, 165);
/* oklch */ color: oklch(38.0% 0.192 274.0);

Tailwind

colors: {
  custom: {
    50: '#7963c1',
    500: '#2c27a5',
    950: '#000000',
  },
}

SCSS

$custom: #2c27a5;
$custom-light: #7963c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c27a5",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 242.381,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.37972,
    "c": 0.19188,
    "h": 274
  },
  "luminance": 0.04703
}

Semantic roles & 50–950 ramp

primary

#2C27A5

secondary

#BFC266

accent

#E543DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2C27A5

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

Preview Lab → · Contrast checker → · Palette generator →