#2F2578#2F2578

#2F2578 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.135 H 281.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2578
RGB	rgb(47, 37, 120)
HSL	hsl(247, 53%, 31%)
HSV	hsv(247, 69%, 47%)
CMYK	cmyk(60.8%, 69.2%, 0%, 52.9%)
CIE-LAB	lab(21.14, 29.99, -45.98)
CIE-LCH	lch(21.14, 54.89, 303.11°)
OKLab	oklab(33.29% 0.0272 -0.1323)
OKLCH	oklch(33.29% 0.135 281.6)
XYZ	xyz(5.2230, 3.2832, 18.1242)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2578 #6E7825

analogous

#254478 #2F2578 #582578

triadic

#2F2578 #782F25 #25782F

tetradic

#2F2578 #782544 #6E7825 #257858

square

#2F2578 #782544 #6E7825 #257858

split-complementary

#2F2578 #785825 #447825

monochromatic

#0A081A #1D1749 #2F2578 #4133A7 #5D4FC9

Accessibility & contrast

On white

12.68

#2F2578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2F2578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2578

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2578	#FFFFFF	#000000	##FFFFFF
##2F2578	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#023A4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f2578;
/* rgb */ color: rgb(47, 37, 120);
/* oklch */ color: oklch(33.3% 0.135 281.6);

Tailwind

colors: {
  custom: {
    50: '#7060a0',
    500: '#2f2578',
    950: '#000000',
  },
}

SCSS

$custom: #2f2578;
$custom-light: #7060a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2578",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 120
  },
  "hsl": {
    "h": 247.229,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33293,
    "c": 0.1351,
    "h": 281.6
  },
  "luminance": 0.03284
}

Semantic roles & 50–950 ramp

primary

#2F2578

secondary

#9FAA4E

accent

#DC4CCB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08050F

muted

#7B797E

Preview Lab

Preview with #2F2578

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

Preview Lab → · Contrast checker → · Palette generator →