#2F2298#2F2298

#2F2298 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.180 H 277.3°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F2298
RGB	rgb(47, 34, 152)
HSL	hsl(247, 63%, 36%)
HSV	hsv(247, 78%, 60%)
CMYK	cmyk(69.1%, 77.6%, 0%, 40.4%)
CIE-LAB	lab(23.72, 42.39, -61.78)
CIE-LCH	lch(23.72, 74.93, 304.46°)
OKLab	oklab(36.1% 0.023 -0.1785)
OKLCH	oklch(36.1% 0.18 277.3)
XYZ	xyz(7.4100, 4.0147, 30.0841)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2298 #8B9822

analogous

#225098 #2F2298 #6A2298

triadic

#2F2298 #982F22 #22982F

tetradic

#2F2298 #982250 #8B9822 #22986A

square

#2F2298 #982250 #8B9822 #22986A

split-complementary

#2F2298 #986A22 #509822

monochromatic

#100C34 #201766 #2F2298 #3E2DCA #685ADA

Accessibility & contrast

On white

11.65

#2F2298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2298

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2298	#FFFFFF	#000000	##FFFFFF
##2F2298	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003396

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2298;
/* rgb */ color: rgb(47, 34, 152);
/* oklch */ color: oklch(36.1% 0.180 277.3);

Tailwind

colors: {
  custom: {
    50: '#7760b8',
    500: '#2f2298',
    950: '#000000',
  },
}

SCSS

$custom: #2f2298;
$custom-light: #7760b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2298",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 152
  },
  "hsl": {
    "h": 246.61,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36098,
    "c": 0.17998,
    "h": 277.3
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#2F2298

secondary

#B3BE57

accent

#E641D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2298

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

Preview Lab → · Contrast checker → · Palette generator →