#2B2B76#2B2B76

#2B2B76 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.125 H 277.4°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B76
RGB	rgb(43, 43, 118)
HSL	hsl(240, 47%, 32%)
HSV	hsv(240, 64%, 46%)
CMYK	cmyk(63.6%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(22.12, 24.63, -43.12)
CIE-LCH	lch(22.12, 49.66, 299.74°)
OKLab	oklab(33.87% 0.0161 -0.124)
OKLCH	oklch(33.87% 0.125 277.4)
XYZ	xyz(5.1291, 3.5490, 17.5508)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B76 #76762B

analogous

#2B5176 #2B2B76 #512B76

triadic

#2B2B76 #762B2B #2B762B

tetradic

#2B2B76 #762B51 #76762B #2B7651

square

#2B2B76 #762B51 #76762B #2B7651

split-complementary

#2B2B76 #76512B #51762B

monochromatic

#0A0A1C #1B1B49 #2B2B76 #3B3BA3 #5959C2

Accessibility & contrast

On white

12.28

#2B2B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B2B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B76

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B76	#FFFFFF	#000000	##FFFFFF
##2B2B76	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2b76;
/* rgb */ color: rgb(43, 43, 118);
/* oklch */ color: oklch(33.9% 0.125 277.4);

Tailwind

colors: {
  custom: {
    50: '#6d649e',
    500: '#2b2b76',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b76;
$custom-light: #6d649e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b76",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 240,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33865,
    "c": 0.12508,
    "h": 277.4
  },
  "luminance": 0.03549
}

Semantic roles & 50–950 ramp

primary

#2B2B76

secondary

#A8A855

accent

#D652D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2B2B76

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

Preview Lab → · Contrast checker → · Palette generator →