#2B2B7C#2B2B7C

#2B2B7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.134 H 276.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B7C
RGB	rgb(43, 43, 124)
HSL	hsl(240, 49%, 33%)
HSV	hsv(240, 65%, 49%)
CMYK	cmyk(65.3%, 65.3%, 0%, 51.4%)
CIE-LAB	lab(22.64, 26.81, -46.09)
CIE-LCH	lch(22.64, 53.32, 300.18°)
OKLab	oklab(34.41% 0.0157 -0.1328)
OKLCH	oklch(34.41% 0.134 276.8)
XYZ	xyz(5.4970, 3.6961, 19.4886)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B7C #7C7C2B

analogous

#2B537C #2B2B7C #532B7C

triadic

#2B2B7C #7C2B2B #2B7C2B

tetradic

#2B2B7C #7C2B53 #7C7C2B #2B7C53

square

#2B2B7C #7C2B53 #7C7C2B #2B7C53

split-complementary

#2B2B7C #7C532B #537C2B

monochromatic

#0B0B21 #1B1B4F #2B2B7C #3B3BA9 #5B5BC6

Accessibility & contrast

On white

12.07

#2B2B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B2B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B7C

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B7C	#FFFFFF	#000000	##FFFFFF
##2B2B7C	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2b7c;
/* rgb */ color: rgb(43, 43, 124);
/* oklch */ color: oklch(34.4% 0.134 276.8);

Tailwind

colors: {
  custom: {
    50: '#6f64a3',
    500: '#2b2b7c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b7c;
$custom-light: #6f64a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b7c",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 124
  },
  "hsl": {
    "h": 240,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34409,
    "c": 0.1337,
    "h": 276.8
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#2B2B7C

secondary

#ACAC57

accent

#D850D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2B2B7C

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

Preview Lab → · Contrast checker → · Palette generator →