#2F2B79#2F2B79

#2F2B79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.129 H 279.5°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B79
RGB	rgb(47, 43, 121)
HSL	hsl(243, 48%, 32%)
HSV	hsv(243, 64%, 47%)
CMYK	cmyk(61.2%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(22.70, 26.44, -44.08)
CIE-LCH	lch(22.70, 51.40, 300.96°)
OKLab	oklab(34.45% 0.0213 -0.1267)
OKLCH	oklch(34.45% 0.129 279.5)
XYZ	xyz(5.4863, 3.7122, 18.5129)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B79 #75792B

analogous

#2B4E79 #2F2B79 #562B79

triadic

#2F2B79 #792F2B #2B792F

tetradic

#2F2B79 #792B4E #75792B #2B7956

square

#2F2B79 #792B4E #75792B #2B7956

split-complementary

#2F2B79 #79562B #4E792B

monochromatic

#0C0B1F #1D1B4C #2F2B79 #413BA6 #5F5AC4

Accessibility & contrast

On white

12.05

#2F2B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F2B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B79

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B79	#FFFFFF	#000000	##FFFFFF
##2F2B79	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f2b79;
/* rgb */ color: rgb(47, 43, 121);
/* oklch */ color: oklch(34.4% 0.129 279.5);

Tailwind

colors: {
  custom: {
    50: '#7064a0',
    500: '#2f2b79',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b79;
$custom-light: #7064a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b79",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 243.077,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3445,
    "c": 0.12851,
    "h": 279.5
  },
  "luminance": 0.03713
}

Semantic roles & 50–950 ramp

primary

#2F2B79

secondary

#A6AA56

accent

#D751D0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #2F2B79

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

Preview Lab → · Contrast checker → · Palette generator →