#2F27A4#2F27A4

#2F27A4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.1% C 0.190 H 275.3°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A4
RGB	rgb(47, 39, 164)
HSL	hsl(244, 62%, 40%)
HSV	hsv(244, 76%, 64%)
CMYK	cmyk(71.3%, 76.2%, 0%, 35.7%)
CIE-LAB	lab(25.97, 43.55, -65.40)
CIE-LCH	lch(25.97, 78.57, 303.66°)
OKLab	oklab(38.06% 0.0175 -0.1891)
OKLCH	oklch(38.06% 0.19 275.3)
XYZ	xyz(8.5964, 4.7349, 35.5757)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A4 #9CA427

analogous

#275EA4 #2F27A4 #6E27A4

triadic

#2F27A4 #A42F27 #27A42F

tetradic

#2F27A4 #A4275E #9CA427 #27A46E

square

#2F27A4 #A4275E #9CA427 #27A46E

split-complementary

#2F27A4 #A46E27 #5EA427

monochromatic

#130F41 #211B73 #2F27A4 #4238D0 #716ADC

Accessibility & contrast

On white

10.78

#2F27A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F27A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A4

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A4	#FFFFFF	#000000	##FFFFFF
##2F27A4	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f27a4;
/* rgb */ color: rgb(47, 39, 164);
/* oklch */ color: oklch(38.1% 0.190 275.3);

Tailwind

colors: {
  custom: {
    50: '#7a63c0',
    500: '#2f27a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a4;
$custom-light: #7a63c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a4",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 164
  },
  "hsl": {
    "h": 243.84,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38062,
    "c": 0.1899,
    "h": 275.3
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary

#2F27A4

secondary

#BCC265

accent

#E543DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2F27A4

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

Preview Lab → · Contrast checker → · Palette generator →