#2F27AA#2F27AA

#2F27AA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.197 H 274.7°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F27AA
RGB	rgb(47, 39, 170)
HSL	hsl(244, 63%, 41%)
HSV	hsv(244, 77%, 67%)
CMYK	cmyk(72.4%, 77.1%, 0%, 33.3%)
CIE-LAB	lab(26.61, 45.50, -67.95)
CIE-LCH	lch(26.61, 81.78, 303.80°)
OKLab	oklab(38.71% 0.0162 -0.1965)
OKLCH	oklch(38.71% 0.197 274.7)
XYZ	xyz(9.1511, 4.9568, 38.4969)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F27AA #A2AA27

analogous

#2760AA #2F27AA #7027AA

triadic

#2F27AA #AA2F27 #27AA2F

tetradic

#2F27AA #AA2760 #A2AA27 #27AA70

square

#2F27AA #AA2760 #A2AA27 #27AA70

split-complementary

#2F27AA #AA7027 #60AA27

monochromatic

#131046 #211C78 #2F27AA #453CD2 #756EDE

Accessibility & contrast

On white

10.54

#2F27AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F27AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27AA

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F27AA	#FFFFFF	#000000	##FFFFFF
##2F27AA	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#0039A8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f27aa;
/* rgb */ color: rgb(47, 39, 170);
/* oklch */ color: oklch(38.7% 0.197 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b64c5',
    500: '#2f27aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f27aa;
$custom-light: #7b64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f27aa",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 170
  },
  "hsl": {
    "h": 243.664,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38708,
    "c": 0.1972,
    "h": 274.7
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#2F27AA

secondary

#BFC469

accent

#E642DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F27AA

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

Preview Lab → · Contrast checker → · Palette generator →