#2B3084#2B3084

#2B3084 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.138 H 274.5°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B3084
RGB	rgb(43, 48, 132)
HSL	hsl(237, 51%, 34%)
HSV	hsv(237, 67%, 52%)
CMYK	cmyk(67.4%, 63.6%, 0%, 48.2%)
CIE-LAB	lab(24.62, 26.38, -47.91)
CIE-LCH	lch(24.62, 54.69, 298.84°)
OKLab	oklab(36.08% 0.0108 -0.1381)
OKLCH	oklch(36.08% 0.138 274.5)
XYZ	xyz(6.2167, 4.2929, 22.3263)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3084 #847F2B

analogous

#2B5D84 #2B3084 #532B84

triadic

#2B3084 #842B30 #30842B

tetradic

#2B3084 #842B5D #847F2B #2B8453

square

#2B3084 #842B5D #847F2B #2B8453

split-complementary

#2B3084 #84532B #5D842B

monochromatic

#0D0E28 #1C1F56 #2B3084 #3A41B2 #5F65CB

Accessibility & contrast

On white

11.30

#2B3084 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2B3084 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3084

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3084	#FFFFFF	#000000	##FFFFFF
##2B3084	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b3084;
/* rgb */ color: rgb(43, 48, 132);
/* oklch */ color: oklch(36.1% 0.138 274.5);

Tailwind

colors: {
  custom: {
    50: '#7068a9',
    500: '#2b3084',
    950: '#000000',
  },
}

SCSS

$custom: #2b3084;
$custom-light: #7068a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3084",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 132
  },
  "hsl": {
    "h": 236.629,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36077,
    "c": 0.13848,
    "h": 274.5
  },
  "luminance": 0.04293
}

Semantic roles & 50–950 ramp

primary

#2B3084

secondary

#B1AC5A

accent

#D24DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B3084

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

Preview Lab → · Contrast checker → · Palette generator →