#2F2997#2F2997

#2F2997 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.172 H 276.4°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F2997
RGB	rgb(47, 41, 151)
HSL	hsl(243, 57%, 38%)
HSV	hsv(243, 73%, 59%)
CMYK	cmyk(68.9%, 72.8%, 0%, 40.8%)
CIE-LAB	lab(25.03, 38.09, -59.01)
CIE-LCH	lch(25.03, 70.24, 302.84°)
OKLab	oklab(36.99% 0.019 -0.1705)
OKLCH	oklch(36.99% 0.172 276.4)
XYZ	xyz(7.5493, 4.4239, 29.7282)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2997 #919729

analogous

#295A97 #2F2997 #662997

triadic

#2F2997 #972F29 #29972F

tetradic

#2F2997 #97295A #919729 #299766

square

#2F2997 #97295A #919729 #299766

split-complementary

#2F2997 #976629 #5A9729

monochromatic

#110F37 #201C67 #2F2997 #3E36C7 #6B65D5

Accessibility & contrast

On white

11.14

#2F2997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F2997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2997

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2997	#FFFFFF	#000000	##FFFFFF
##2F2997	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2997;
/* rgb */ color: rgb(47, 41, 151);
/* oklch */ color: oklch(37.0% 0.172 276.4);

Tailwind

colors: {
  custom: {
    50: '#7764b7',
    500: '#2f2997',
    950: '#000000',
  },
}

SCSS

$custom: #2f2997;
$custom-light: #7764b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2997",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 151
  },
  "hsl": {
    "h": 243.273,
    "s": 57.292,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36992,
    "c": 0.17155,
    "h": 276.4
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#2F2997

secondary

#B6BB61

accent

#E147D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2F2997

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

Preview Lab → · Contrast checker → · Palette generator →