#2B2174#2B2174

#2B2174 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.135 H 280.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B2174
RGB	rgb(43, 33, 116)
HSL	hsl(247, 56%, 29%)
HSV	hsv(247, 72%, 45%)
CMYK	cmyk(62.9%, 71.6%, 0%, 54.5%)
CIE-LAB	lab(19.48, 30.47, -46.15)
CIE-LCH	lch(19.48, 55.30, 303.44°)
OKLab	oklab(31.89% 0.0256 -0.133)
OKLCH	oklch(31.89% 0.135 280.9)
XYZ	xyz(4.6915, 2.8619, 16.8248)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2174 #6A7421

analogous

#214174 #2B2174 #552174

triadic

#2B2174 #742B21 #21742B

tetradic

#2B2174 #742141 #6A7421 #217455

square

#2B2174 #742141 #6A7421 #217455

split-complementary

#2B2174 #745521 #417421

monochromatic

#090718 #191344 #2B2174 #3D2FA4 #5545CA

Accessibility & contrast

On white

13.36

#2B2174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B2174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2174

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2174	#FFFFFF	#000000	##FFFFFF
##2B2174	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b2174;
/* rgb */ color: rgb(43, 33, 116);
/* oklch */ color: oklch(31.9% 0.135 280.9);

Tailwind

colors: {
  custom: {
    50: '#6e5d9d',
    500: '#2b2174',
    950: '#000000',
  },
}

SCSS

$custom: #2b2174;
$custom-light: #6e5d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2174",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 116
  },
  "hsl": {
    "h": 247.229,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3189,
    "c": 0.13541,
    "h": 280.9
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#2B2174

secondary

#9CA749

accent

#DF49CD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B2174

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

Preview Lab → · Contrast checker → · Palette generator →