#2F27A3#2F27A3

#2F27A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.189 H 275.4°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A3
RGB	rgb(47, 39, 163)
HSL	hsl(244, 61%, 40%)
HSV	hsv(244, 76%, 64%)
CMYK	cmyk(71.2%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(25.86, 43.23, -64.97)
CIE-LCH	lch(25.86, 78.03, 303.64°)
OKLab	oklab(37.96% 0.0178 -0.1878)
OKLCH	oklch(37.96% 0.189 275.4)
XYZ	xyz(8.5065, 4.6989, 35.1019)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A3 #9BA327

analogous

#275DA3 #2F27A3 #6D27A3

triadic

#2F27A3 #A32F27 #27A32F

tetradic

#2F27A3 #A3275D #9BA327 #27A36D

square

#2F27A3 #A3275D #9BA327 #27A36D

split-complementary

#2F27A3 #A36D27 #5DA327

monochromatic

#130F40 #211B72 #2F27A3 #4238CF #7169DB

Accessibility & contrast

On white

10.82

#2F27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A3

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A3	#FFFFFF	#000000	##FFFFFF
##2F27A3	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0038A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f27a3;
/* rgb */ color: rgb(47, 39, 163);
/* oklch */ color: oklch(38.0% 0.189 275.4);

Tailwind

colors: {
  custom: {
    50: '#7963bf',
    500: '#2f27a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a3;
$custom-light: #7963bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a3",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 243.871,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37955,
    "c": 0.18867,
    "h": 275.4
  },
  "luminance": 0.047
}

Semantic roles & 50–950 ramp

primary

#2F27A3

secondary

#BBC164

accent

#E443DA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2F27A3

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

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