#2B2C84#2B2C84

#2B2C84 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.144 H 275.7°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C84
RGB	rgb(43, 44, 132)
HSL	hsl(239, 51%, 34%)
HSV	hsv(239, 67%, 52%)
CMYK	cmyk(67.4%, 66.7%, 0%, 48.2%)
CIE-LAB	lab(23.61, 29.03, -49.56)
CIE-LCH	lch(23.61, 57.44, 300.36°)
OKLab	oklab(35.34% 0.0142 -0.1429)
OKLCH	oklch(35.34% 0.144 275.7)
XYZ	xyz(6.0604, 3.9804, 22.2742)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C84 #84832B

analogous

#2B5984 #2B2C84 #572B84

triadic

#2B2C84 #842B2C #2C842B

tetradic

#2B2C84 #842B59 #84832B #2B8457

square

#2B2C84 #842B59 #84832B #2B8457

split-complementary

#2B2C84 #84572B #59842B

monochromatic

#0D0D28 #1C1D56 #2B2C84 #3A3BB2 #5F60CB

Accessibility & contrast

On white

11.69

#2B2C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B2C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C84

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C84	#FFFFFF	#000000	##FFFFFF
##2B2C84	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2c84;
/* rgb */ color: rgb(43, 44, 132);
/* oklch */ color: oklch(35.3% 0.144 275.7);

Tailwind

colors: {
  custom: {
    50: '#7065a9',
    500: '#2b2c84',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c84;
$custom-light: #7065a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c84",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 132
  },
  "hsl": {
    "h": 239.326,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35337,
    "c": 0.14363,
    "h": 275.7
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#2B2C84

secondary

#B1B05A

accent

#D94DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2B2C84

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

Preview Lab → · Contrast checker → · Palette generator →