#2D27B7#2D27B7

#2D27B7 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.213 H 272.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D27B7
RGB	rgb(45, 39, 183)
HSL	hsl(243, 65%, 44%)
HSV	hsv(243, 79%, 72%)
CMYK	cmyk(75.4%, 78.7%, 0%, 28.2%)
CIE-LAB	lab(27.92, 49.48, -73.58)
CIE-LCH	lch(27.92, 88.67, 303.92°)
OKLab	oklab(40.01% 0.0108 -0.2129)
OKLCH	oklch(40.01% 0.213 272.9)
XYZ	xyz(10.3521, 5.4267, 45.2925)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27B7 #B1B727

analogous

#2769B7 #2D27B7 #7527B7

triadic

#2D27B7 #B72D27 #27B72D

tetradic

#2D27B7 #B72769 #B1B727 #27B775

square

#2D27B7 #B72769 #B1B727 #27B775

split-complementary

#2D27B7 #B77527 #69B727

monochromatic

#141152 #211C85 #2D27B7 #4A44D7 #7B76E2

Accessibility & contrast

On white

10.07

#2D27B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D27B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27B7

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27B7	#FFFFFF	#000000	##FFFFFF
##2D27B7	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BB

Deuteranopia (green-blind)

#003BB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d27b7;
/* rgb */ color: rgb(45, 39, 183);
/* oklch */ color: oklch(40.0% 0.213 272.9);

Tailwind

colors: {
  custom: {
    50: '#7d64ce',
    500: '#2d27b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d27b7;
$custom-light: #7d64ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27b7",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 183
  },
  "hsl": {
    "h": 242.5,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40012,
    "c": 0.21318,
    "h": 272.9
  },
  "luminance": 0.05428
}

Semantic roles & 50–950 ramp

primary

#2D27B7

secondary

#C6C970

accent

#E840E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2D27B7

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

Preview Lab → · Contrast checker → · Palette generator →