#2F2388#2F2388

#2F2388 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.159 H 279.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F2388
RGB	rgb(47, 35, 136)
HSL	hsl(247, 59%, 34%)
HSV	hsv(247, 74%, 53%)
CMYK	cmyk(65.4%, 74.3%, 0%, 46.7%)
CIE-LAB	lab(22.24, 36.60, -54.29)
CIE-LCH	lch(22.24, 65.47, 303.99°)
OKLab	oklab(34.55% 0.026 -0.1567)
OKLCH	oklch(34.55% 0.159 279.4)
XYZ	xyz(6.2158, 3.5835, 23.6519)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2388 #7C8823

analogous

#234988 #2F2388 #612388

triadic

#2F2388 #882F23 #23882F

tetradic

#2F2388 #882349 #7C8823 #238861

square

#2F2388 #882349 #7C8823 #238861

split-complementary

#2F2388 #886123 #498823

monochromatic

#0D0A27 #1E1657 #2F2388 #4030B9 #6253D3

Accessibility & contrast

On white

12.23

#2F2388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F2388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2388

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2388	#FFFFFF	#000000	##FFFFFF
##2F2388	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2388;
/* rgb */ color: rgb(47, 35, 136);
/* oklch */ color: oklch(34.6% 0.159 279.4);

Tailwind

colors: {
  custom: {
    50: '#7460ac',
    500: '#2f2388',
    950: '#000000',
  },
}

SCSS

$custom: #2f2388;
$custom-light: #7460ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2388",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 136
  },
  "hsl": {
    "h": 247.129,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34553,
    "c": 0.15881,
    "h": 279.4
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#2F2388

secondary

#AAB750

accent

#E246D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2388

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

Preview Lab → · Contrast checker → · Palette generator →