#2F27A6#2F27A6

#2F27A6 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.192 H 275.1°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A6
RGB	rgb(47, 39, 166)
HSL	hsl(244, 62%, 40%)
HSV	hsv(244, 77%, 65%)
CMYK	cmyk(71.7%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(26.18, 44.20, -66.25)
CIE-LCH	lch(26.18, 79.65, 303.71°)
OKLab	oklab(38.28% 0.0171 -0.1916)
OKLCH	oklch(38.28% 0.192 275.1)
XYZ	xyz(8.7785, 4.8077, 36.5343)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A6 #9EA627

analogous

#275EA6 #2F27A6 #6F27A6

triadic

#2F27A6 #A62F27 #27A62F

tetradic

#2F27A6 #A6275E #9EA627 #27A66F

square

#2F27A6 #A6275E #9EA627 #27A66F

split-complementary

#2F27A6 #A66F27 #5EA627

monochromatic

#131043 #211B74 #2F27A6 #433AD1 #726BDC

Accessibility & contrast

On white

10.70

#2F27A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F27A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A6

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A6	#FFFFFF	#000000	##FFFFFF
##2F27A6	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f27a6;
/* rgb */ color: rgb(47, 39, 166);
/* oklch */ color: oklch(38.3% 0.192 275.1);

Tailwind

colors: {
  custom: {
    50: '#7a64c2',
    500: '#2f27a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a6;
$custom-light: #7a64c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a6",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 243.78,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38276,
    "c": 0.19234,
    "h": 275.1
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#2F27A6

secondary

#BDC366

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F27A6

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

Preview Lab → · Contrast checker → · Palette generator →