#2F27A1#2F27A1

#2F27A1 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.186 H 275.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A1
RGB	rgb(47, 39, 161)
HSL	hsl(244, 61%, 39%)
HSV	hsv(244, 76%, 63%)
CMYK	cmyk(70.8%, 75.8%, 0%, 36.9%)
CIE-LAB	lab(25.65, 42.57, -64.10)
CIE-LCH	lch(25.65, 76.95, 303.59°)
OKLab	oklab(37.74% 0.0182 -0.1853)
OKLCH	oklch(37.74% 0.186 275.6)
XYZ	xyz(8.3287, 4.6278, 34.1656)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A1 #99A127

analogous

#275CA1 #2F27A1 #6C27A1

triadic

#2F27A1 #A12F27 #27A12F

tetradic

#2F27A1 #A1275C #99A127 #27A16C

square

#2F27A1 #A1275C #99A127 #27A16C

split-complementary

#2F27A1 #A16C27 #5CA127

monochromatic

#120F3E #211B70 #2F27A1 #4137CE #6F68DA

Accessibility & contrast

On white

10.90

#2F27A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F27A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A1

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A1	#FFFFFF	#000000	##FFFFFF
##2F27A1	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f27a1;
/* rgb */ color: rgb(47, 39, 161);
/* oklch */ color: oklch(37.7% 0.186 275.6);

Tailwind

colors: {
  custom: {
    50: '#7963be',
    500: '#2f27a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a1;
$custom-light: #7963be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a1",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 161
  },
  "hsl": {
    "h": 243.934,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37742,
    "c": 0.18621,
    "h": 275.6
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#2F27A1

secondary

#BAC063

accent

#E444DA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2F27A1

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

Preview Lab → · Contrast checker → · Palette generator →