#2F27A0#2F27A0

#2F27A0 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.185 H 275.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F27A0
RGB	rgb(47, 39, 160)
HSL	hsl(244, 61%, 39%)
HSV	hsv(244, 76%, 63%)
CMYK	cmyk(70.6%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(25.54, 42.24, -63.67)
CIE-LCH	lch(25.54, 76.41, 303.56°)
OKLab	oklab(37.64% 0.0184 -0.184)
OKLCH	oklch(37.64% 0.185 275.7)
XYZ	xyz(8.2409, 4.5927, 33.7031)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27A0 #98A027

analogous

#275CA0 #2F27A0 #6C27A0

triadic

#2F27A0 #A02F27 #27A02F

tetradic

#2F27A0 #A0275C #98A027 #27A06C

square

#2F27A0 #A0275C #98A027 #27A06C

split-complementary

#2F27A0 #A06C27 #5CA027

monochromatic

#120F3E #211B6F #2F27A0 #4036CE #6F67DA

Accessibility & contrast

On white

10.95

#2F27A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F27A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27A0

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27A0	#FFFFFF	#000000	##FFFFFF
##2F27A0	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f27a0;
/* rgb */ color: rgb(47, 39, 160);
/* oklch */ color: oklch(37.6% 0.185 275.7);

Tailwind

colors: {
  custom: {
    50: '#7963bd',
    500: '#2f27a0',
    950: '#000000',
  },
}

SCSS

$custom: #2f27a0;
$custom-light: #7963bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27a0",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 243.967,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37636,
    "c": 0.18497,
    "h": 275.7
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary

#2F27A0

secondary

#BAC063

accent

#E444D9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2F27A0

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

Preview Lab → · Contrast checker → · Palette generator →