#2B2387#2B2387

#2B2387 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.158 H 277.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B2387
RGB	rgb(43, 35, 135)
HSL	hsl(245, 59%, 33%)
HSV	hsv(245, 74%, 53%)
CMYK	cmyk(68.1%, 74.1%, 0%, 47.1%)
CIE-LAB	lab(21.82, 35.75, -54.38)
CIE-LCH	lch(21.82, 65.08, 303.32°)
OKLab	oklab(34.13% 0.0206 -0.157)
OKLCH	oklch(34.13% 0.158 277.5)
XYZ	xyz(5.9690, 3.4644, 23.2711)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2387 #7F8723

analogous

#234D87 #2B2387 #5D2387

triadic

#2B2387 #872B23 #23872B

tetradic

#2B2387 #87234D #7F8723 #23875D

square

#2B2387 #87234D #7F8723 #23875D

split-complementary

#2B2387 #875D23 #4D8723

monochromatic

#0C0A26 #1C1656 #2B2387 #3A30B8 #5C52D2

Accessibility & contrast

On white

12.40

#2B2387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2B2387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2387

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2387	#FFFFFF	#000000	##FFFFFF
##2B2387	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003085

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b2387;
/* rgb */ color: rgb(43, 35, 135);
/* oklch */ color: oklch(34.1% 0.158 277.5);

Tailwind

colors: {
  custom: {
    50: '#725fab',
    500: '#2b2387',
    950: '#000000',
  },
}

SCSS

$custom: #2b2387;
$custom-light: #725fab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2387",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 135
  },
  "hsl": {
    "h": 244.8,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34134,
    "c": 0.15838,
    "h": 277.5
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary

#2B2387

secondary

#AEB650

accent

#E246D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2387

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

Preview Lab → · Contrast checker → · Palette generator →