#2B247C#2B247C

#2B247C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.143 H 278.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B247C
RGB	rgb(43, 36, 124)
HSL	hsl(245, 55%, 31%)
HSV	hsv(245, 71%, 49%)
CMYK	cmyk(65.3%, 71%, 0%, 51.4%)
CIE-LAB	lab(20.94, 31.35, -48.87)
CIE-LCH	lch(20.94, 58.06, 302.68°)
OKLab	oklab(33.18% 0.0218 -0.1409)
OKLCH	oklch(33.18% 0.143 278.8)
XYZ	xyz(5.2641, 3.2302, 19.4110)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B247C #757C24

analogous

#24497C #2B247C #57247C

triadic

#2B247C #7C2B24 #247C2B

tetradic

#2B247C #7C2449 #757C24 #247C57

square

#2B247C #7C2449 #757C24 #247C57

split-complementary

#2B247C #7C5724 #497C24

monochromatic

#0A081D #1B164D #2B247C #3B32AB #594FCC

Accessibility & contrast

On white

12.76

#2B247C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B247C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B247C

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B247C	#FFFFFF	#000000	##FFFFFF
##2B247C	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b247c;
/* rgb */ color: rgb(43, 36, 124);
/* oklch */ color: oklch(33.2% 0.143 278.8);

Tailwind

colors: {
  custom: {
    50: '#6f5fa3',
    500: '#2b247c',
    950: '#000000',
  },
}

SCSS

$custom: #2b247c;
$custom-light: #6f5fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b247c",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 124
  },
  "hsl": {
    "h": 244.773,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33177,
    "c": 0.14261,
    "h": 278.8
  },
  "luminance": 0.03231
}

Semantic roles & 50–950 ramp

primary

#2B247C

secondary

#A7AE4D

accent

#DE49D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B247C

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

Preview Lab → · Contrast checker → · Palette generator →