#2B2B74#2B2B74

#2B2B74 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.122 H 277.6°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B74
RGB	rgb(43, 43, 116)
HSL	hsl(240, 46%, 31%)
HSV	hsv(240, 63%, 45%)
CMYK	cmyk(62.9%, 62.9%, 0%, 54.5%)
CIE-LAB	lab(21.95, 23.91, -42.12)
CIE-LCH	lch(21.95, 48.43, 299.58°)
OKLab	oklab(33.69% 0.0162 -0.1211)
OKLCH	oklch(33.69% 0.122 277.6)
XYZ	xyz(5.0115, 3.5019, 16.9315)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B74 #74742B

analogous

#2B4F74 #2B2B74 #4F2B74

triadic

#2B2B74 #742B2B #2B742B

tetradic

#2B2B74 #742B4F #74742B #2B744F

square

#2B2B74 #742B4F #74742B #2B744F

split-complementary

#2B2B74 #744F2B #4F742B

monochromatic

#0A0A1B #1A1A47 #2B2B74 #3C3CA1 #5858C1

Accessibility & contrast

On white

12.35

#2B2B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B2B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B74

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B74	#FFFFFF	#000000	##FFFFFF
##2B2B74	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2b74;
/* rgb */ color: rgb(43, 43, 116);
/* oklch */ color: oklch(33.7% 0.122 277.6);

Tailwind

colors: {
  custom: {
    50: '#6d649d',
    500: '#2b2b74',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b74;
$custom-light: #6d649d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b74",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 116
  },
  "hsl": {
    "h": 240,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33688,
    "c": 0.12216,
    "h": 277.6
  },
  "luminance": 0.03502
}

Semantic roles & 50–950 ramp

primary

#2B2B74

secondary

#A6A655

accent

#D652D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2B2B74

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

Preview Lab → · Contrast checker → · Palette generator →