#2B2D9C#2B2D9C

#2B2D9C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.175 H 273.5°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D9C
RGB	rgb(43, 45, 156)
HSL	hsl(239, 57%, 39%)
HSV	hsv(239, 72%, 61%)
CMYK	cmyk(72.4%, 71.2%, 0%, 38.8%)
CIE-LAB	lab(26.13, 36.93, -60.27)
CIE-LCH	lch(26.13, 70.69, 301.50°)
OKLab	oklab(37.86% 0.0106 -0.1743)
OKLCH	oklch(37.86% 0.175 273.5)
XYZ	xyz(7.9334, 4.7899, 31.9525)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D9C #9C9A2B

analogous

#2B669C #2B2D9C #622B9C

triadic

#2B2D9C #9C2B2D #2D9C2B

tetradic

#2B2D9C #9C2B66 #9C9A2B #2B9C62

square

#2B2D9C #9C2B66 #9C9A2B #2B9C62

split-complementary

#2B2D9C #9C622B #669C2B

monochromatic

#11113C #1E1F6C #2B2D9C #3B3EC9 #6B6DD6

Accessibility & contrast

On white

10.72

#2B2D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B2D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D9C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D9C	#FFFFFF	#000000	##FFFFFF
##2B2D9C	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2d9c;
/* rgb */ color: rgb(43, 45, 156);
/* oklch */ color: oklch(37.9% 0.175 273.5);

Tailwind

colors: {
  custom: {
    50: '#7667ba',
    500: '#2b2d9c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d9c;
$custom-light: #7667ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d9c",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 156
  },
  "hsl": {
    "h": 238.938,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3786,
    "c": 0.1746,
    "h": 273.5
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#2B2D9C

secondary

#BDBB66

accent

#DD48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2D9C

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

Preview Lab → · Contrast checker → · Palette generator →