#2F239A#2F239A

#2F239A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.181 H 276.9°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F239A
RGB	rgb(47, 35, 154)
HSL	hsl(246, 63%, 37%)
HSV	hsv(246, 77%, 60%)
CMYK	cmyk(69.5%, 77.3%, 0%, 39.6%)
CIE-LAB	lab(24.13, 42.49, -62.34)
CIE-LCH	lch(24.13, 75.45, 304.28°)
OKLab	oklab(36.45% 0.022 -0.1801)
OKLCH	oklch(36.45% 0.181 276.9)
XYZ	xyz(7.6042, 4.1388, 30.9637)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F239A #8E9A23

analogous

#23539A #2F239A #6A239A

triadic

#2F239A #9A2F23 #239A2F

tetradic

#2F239A #9A2353 #8E9A23 #239A6A

square

#2F239A #9A2353 #8E9A23 #239A6A

split-complementary

#2F239A #9A6A23 #539A23

monochromatic

#110C36 #201868 #2F239A #3E2ECC #6A5DDA

Accessibility & contrast

On white

11.49

#2F239A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F239A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F239A

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F239A	#FFFFFF	#000000	##FFFFFF
##2F239A	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003498

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f239a;
/* rgb */ color: rgb(47, 35, 154);
/* oklch */ color: oklch(36.4% 0.181 276.9);

Tailwind

colors: {
  custom: {
    50: '#7860b9',
    500: '#2f239a',
    950: '#000000',
  },
}

SCSS

$custom: #2f239a;
$custom-light: #7860b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f239a",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 154
  },
  "hsl": {
    "h": 246.05,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.18148,
    "h": 276.9
  },
  "luminance": 0.04139
}

Semantic roles & 50–950 ramp

primary

#2F239A

secondary

#B5BF5A

accent

#E642D5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F239A

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

Preview Lab → · Contrast checker → · Palette generator →