#2F2B7A#2F2B7A

#2F2B7A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.130 H 279.4°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B7A
RGB	rgb(47, 43, 122)
HSL	hsl(243, 48%, 32%)
HSV	hsv(243, 65%, 48%)
CMYK	cmyk(61.5%, 64.8%, 0%, 52.2%)
CIE-LAB	lab(22.78, 26.79, -44.58)
CIE-LCH	lch(22.78, 52.01, 301.01°)
OKLab	oklab(34.54% 0.0212 -0.1282)
OKLCH	oklch(34.54% 0.13 279.4)
XYZ	xyz(5.5479, 3.7368, 18.8375)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B7A #767A2B

analogous

#2B4F7A #2F2B7A #572B7A

triadic

#2F2B7A #7A2F2B #2B7A2F

tetradic

#2F2B7A #7A2B4F #767A2B #2B7A57

square

#2F2B7A #7A2B4F #767A2B #2B7A57

split-complementary

#2F2B7A #7A572B #4F7A2B

monochromatic

#0C0B1F #1E1B4D #2F2B7A #403BA7 #605AC5

Accessibility & contrast

On white

12.02

#2F2B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F2B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B7A

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B7A	#FFFFFF	#000000	##FFFFFF
##2F2B7A	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f2b7a;
/* rgb */ color: rgb(47, 43, 122);
/* oklch */ color: oklch(34.5% 0.130 279.4);

Tailwind

colors: {
  custom: {
    50: '#7064a1',
    500: '#2f2b7a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b7a;
$custom-light: #7064a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b7a",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 243.038,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34539,
    "c": 0.12994,
    "h": 279.4
  },
  "luminance": 0.03737
}

Semantic roles & 50–950 ramp

primary

#2F2B7A

secondary

#A7AB56

accent

#D750D1

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2B7A

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

Preview Lab → · Contrast checker → · Palette generator →