#2B2797#2B2797

#2B2797 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.175 H 274.9°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B2797
RGB	rgb(43, 39, 151)
HSL	hsl(242, 59%, 37%)
HSV	hsv(242, 74%, 59%)
CMYK	cmyk(71.5%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(24.32, 38.81, -60.19)
CIE-LCH	lch(24.32, 71.62, 302.82°)
OKLab	oklab(36.41% 0.015 -0.174)
OKLCH	oklch(36.41% 0.175 274.9)
XYZ	xyz(7.3058, 4.1983, 29.6975)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2797 #939727

analogous

#275B97 #2B2797 #632797

triadic

#2B2797 #972B27 #27972B

tetradic

#2B2797 #97275B #939727 #279763

square

#2B2797 #97275B #939727 #279763

split-complementary

#2B2797 #976327 #5B9727

monochromatic

#0F0E36 #1D1A66 #2B2797 #3934C8 #6662D6

Accessibility & contrast

On white

11.41

#2B2797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B2797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2797

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2797	#FFFFFF	#000000	##FFFFFF
##2B2797	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2797;
/* rgb */ color: rgb(43, 39, 151);
/* oklch */ color: oklch(36.4% 0.175 274.9);

Tailwind

colors: {
  custom: {
    50: '#7563b7',
    500: '#2b2797',
    950: '#000000',
  },
}

SCSS

$custom: #2b2797;
$custom-light: #7563b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2797",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 242.143,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36412,
    "c": 0.17467,
    "h": 274.9
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#2B2797

secondary

#B9BC5E

accent

#E246DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2797

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

Preview Lab → · Contrast checker → · Palette generator →