#2F2579#2F2579

#2F2579 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.136 H 281.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F2579
RGB	rgb(47, 37, 121)
HSL	hsl(247, 53%, 31%)
HSV	hsv(247, 69%, 47%)
CMYK	cmyk(61.2%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(21.24, 30.33, -46.46)
CIE-LCH	lch(21.24, 55.49, 303.13°)
OKLab	oklab(33.39% 0.0271 -0.1338)
OKLCH	oklch(33.39% 0.136 281.4)
XYZ	xyz(5.2840, 3.3076, 18.4454)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2579 #6F7925

analogous

#254579 #2F2579 #592579

triadic

#2F2579 #792F25 #25792F

tetradic

#2F2579 #792545 #6F7925 #257959

square

#2F2579 #792545 #6F7925 #257959

split-complementary

#2F2579 #795925 #457925

monochromatic

#0B081B #1D174A #2F2579 #4133A8 #5E4FC9

Accessibility & contrast

On white

12.64

#2F2579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2F2579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2579

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2579	#FFFFFF	#000000	##FFFFFF
##2F2579	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#003077

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f2579;
/* rgb */ color: rgb(47, 37, 121);
/* oklch */ color: oklch(33.4% 0.136 281.4);

Tailwind

colors: {
  custom: {
    50: '#7160a0',
    500: '#2f2579',
    950: '#000000',
  },
}

SCSS

$custom: #2f2579;
$custom-light: #7160a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2579",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 247.143,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33388,
    "c": 0.13647,
    "h": 281.4
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#2F2579

secondary

#A0AB4E

accent

#DD4BCB

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F2579

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

Preview Lab → · Contrast checker → · Palette generator →