#2F27A5#2F27A5

#2F27A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.191 H 275.2°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A5
RGB	rgb(47, 39, 165)
HSL	hsl(244, 62%, 40%)
HSV	hsv(244, 76%, 65%)
CMYK	cmyk(71.5%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(26.07, 43.88, -65.83)
CIE-LCH	lch(26.07, 79.11, 303.69°)
OKLab	oklab(38.17% 0.0173 -0.1903)
OKLCH	oklch(38.17% 0.191 275.2)
XYZ	xyz(8.6871, 4.7712, 36.0531)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A5 #9DA527

analogous

#275EA5 #2F27A5 #6E27A5

triadic

#2F27A5 #A52F27 #27A52F

tetradic

#2F27A5 #A5275E #9DA527 #27A56E

square

#2F27A5 #A5275E #9DA527 #27A56E

split-complementary

#2F27A5 #A56E27 #5EA527

monochromatic

#131042 #211B74 #2F27A5 #4339D0 #726ADC

Accessibility & contrast

On white

10.74

#2F27A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F27A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A5

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A5	#FFFFFF	#000000	##FFFFFF
##2F27A5	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f27a5;
/* rgb */ color: rgb(47, 39, 165);
/* oklch */ color: oklch(38.2% 0.191 275.2);

Tailwind

colors: {
  custom: {
    50: '#7a63c1',
    500: '#2f27a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a5;
$custom-light: #7a63c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a5",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 243.81,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.38169,
    "c": 0.19113,
    "h": 275.2
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#2F27A5

secondary

#BCC266

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2F27A5

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

Preview Lab → · Contrast checker → · Palette generator →