#2B2B75#2B2B75

#2B2B75 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.124 H 277.5°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B75
RGB	rgb(43, 43, 117)
HSL	hsl(240, 46%, 31%)
HSV	hsv(240, 63%, 46%)
CMYK	cmyk(63.2%, 63.2%, 0%, 54.1%)
CIE-LAB	lab(22.04, 24.27, -42.62)
CIE-LCH	lch(22.04, 49.05, 299.66°)
OKLab	oklab(33.78% 0.0161 -0.1226)
OKLCH	oklch(33.78% 0.124 277.5)
XYZ	xyz(5.0700, 3.5253, 17.2395)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B75 #75752B

analogous

#2B5075 #2B2B75 #502B75

triadic

#2B2B75 #752B2B #2B752B

tetradic

#2B2B75 #752B50 #75752B #2B7550

square

#2B2B75 #752B50 #75752B #2B7550

split-complementary

#2B2B75 #75502B #50752B

monochromatic

#0A0A1B #1B1B48 #2B2B75 #3B3BA2 #5959C2

Accessibility & contrast

On white

12.32

#2B2B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B2B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B75

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B75	#FFFFFF	#000000	##FFFFFF
##2B2B75	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2b75;
/* rgb */ color: rgb(43, 43, 117);
/* oklch */ color: oklch(33.8% 0.124 277.5);

Tailwind

colors: {
  custom: {
    50: '#6d649d',
    500: '#2b2b75',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b75;
$custom-light: #6d649d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b75",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 117
  },
  "hsl": {
    "h": 240,
    "s": 46.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33776,
    "c": 0.12363,
    "h": 277.5
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#2B2B75

secondary

#A7A755

accent

#D652D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2B2B75

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

Preview Lab → · Contrast checker → · Palette generator →