#2F27AB#2F27AB

#2F27AB is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.198 H 274.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F27AB
RGB	rgb(47, 39, 171)
HSL	hsl(244, 63%, 41%)
HSV	hsv(244, 77%, 67%)
CMYK	cmyk(72.5%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(26.72, 45.82, -68.38)
CIE-LCH	lch(26.72, 82.31, 303.83°)
OKLab	oklab(38.82% 0.016 -0.1978)
OKLCH	oklch(38.82% 0.198 274.6)
XYZ	xyz(9.2461, 4.9947, 38.9970)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27AB #A3AB27

analogous

#2761AB #2F27AB #7127AB

triadic

#2F27AB #AB2F27 #27AB2F

tetradic

#2F27AB #AB2761 #A3AB27 #27AB71

square

#2F27AB #AB2761 #A3AB27 #27AB71

split-complementary

#2F27AB #AB7127 #61AB27

monochromatic

#141047 #211C79 #2F27AB #463DD3 #756EDE

Accessibility & contrast

On white

10.50

#2F27AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2F27AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27AB

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27AB	#FFFFFF	#000000	##FFFFFF
##2F27AB	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f27ab;
/* rgb */ color: rgb(47, 39, 171);
/* oklch */ color: oklch(38.8% 0.198 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b64c5',
    500: '#2f27ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f27ab;
$custom-light: #7b64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27ab",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 243.636,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38816,
    "c": 0.19841,
    "h": 274.6
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#2F27AB

secondary

#BFC569

accent

#E642DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F27AB

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

Preview Lab → · Contrast checker → · Palette generator →