#2D27A2#2D27A2

#2D27A2 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.188 H 274.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2D27A2
RGB	rgb(45, 39, 162)
HSL	hsl(243, 61%, 39%)
HSV	hsv(243, 76%, 64%)
CMYK	cmyk(72.2%, 75.9%, 0%, 36.5%)
CIE-LAB	lab(25.61, 42.70, -64.77)
CIE-LCH	lch(25.61, 77.58, 303.40°)
OKLab	oklab(37.71% 0.0154 -0.1873)
OKLCH	oklch(37.71% 0.188 274.7)
XYZ	xyz(8.3271, 4.6168, 34.6277)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27A2 #9CA227

analogous

#275FA2 #2D27A2 #6B27A2

triadic

#2D27A2 #A22D27 #27A22D

tetradic

#2D27A2 #A2275F #9CA227 #27A26B

square

#2D27A2 #A2275F #9CA227 #27A26B

split-complementary

#2D27A2 #A26B27 #5FA227

monochromatic

#120F3F #1F1B71 #2D27A2 #3F37CF #6E69DB

Accessibility & contrast

On white

10.92

#2D27A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2D27A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27A2

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27A2	#FFFFFF	#000000	##FFFFFF
##2D27A2	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)

#0042A6

Deuteranopia (green-blind)

#0037A0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d27a2;
/* rgb */ color: rgb(45, 39, 162);
/* oklch */ color: oklch(37.7% 0.188 274.7);

Tailwind

colors: {
  custom: {
    50: '#7863bf',
    500: '#2d27a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d27a2;
$custom-light: #7863bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27a2",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 162
  },
  "hsl": {
    "h": 242.927,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37714,
    "c": 0.18794,
    "h": 274.7
  },
  "luminance": 0.04618
}

Semantic roles & 50–950 ramp

primary

#2D27A2

secondary

#BCC164

accent

#E443DC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2D27A2

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

Preview Lab → · Contrast checker → · Palette generator →