#2F27B7#2F27B7

#2F27B7 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.213 H 273.6°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F27B7
RGB	rgb(47, 39, 183)
HSL	hsl(243, 65%, 44%)
HSV	hsv(243, 79%, 72%)
CMYK	cmyk(74.3%, 78.7%, 0%, 28.2%)
CIE-LAB	lab(28.04, 49.63, -73.37)
CIE-LCH	lch(28.04, 88.58, 304.08°)
OKLab	oklab(40.13% 0.0133 -0.2123)
OKLCH	oklch(40.13% 0.213 273.6)
XYZ	xyz(10.4422, 5.4732, 45.2967)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27B7 #AFB727

analogous

#2767B7 #2F27B7 #7727B7

triadic

#2F27B7 #B72F27 #27B72F

tetradic

#2F27B7 #B72767 #AFB727 #27B777

square

#2F27B7 #B72767 #AFB727 #27B777

split-complementary

#2F27B7 #B77727 #67B727

monochromatic

#151152 #221C85 #2F27B7 #4C44D7 #7C76E2

Accessibility & contrast

On white

10.02

#2F27B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F27B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27B7

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27B7	#FFFFFF	#000000	##FFFFFF
##2F27B7	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BB

Deuteranopia (green-blind)

#003BB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f27b7;
/* rgb */ color: rgb(47, 39, 183);
/* oklch */ color: oklch(40.1% 0.213 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e64ce',
    500: '#2f27b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f27b7;
$custom-light: #7e64ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27b7",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 183
  },
  "hsl": {
    "h": 243.333,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40133,
    "c": 0.21267,
    "h": 273.6
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#2F27B7

secondary

#C4C970

accent

#E840DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2F27B7

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

Preview Lab → · Contrast checker → · Palette generator →