#2B2D9B#2B2D9B

#2B2D9B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.173 H 273.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D9B
RGB	rgb(43, 45, 155)
HSL	hsl(239, 57%, 39%)
HSV	hsv(239, 72%, 61%)
CMYK	cmyk(72.3%, 71%, 0%, 39.2%)
CIE-LAB	lab(26.03, 36.58, -59.82)
CIE-LCH	lch(26.03, 70.12, 301.44°)
OKLab	oklab(37.76% 0.0108 -0.173)
OKLCH	oklch(37.76% 0.173 273.6)
XYZ	xyz(7.8491, 4.7562, 31.5084)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D9B #9B992B

analogous

#2B659B #2B2D9B #612B9B

triadic

#2B2D9B #9B2B2D #2D9B2B

tetradic

#2B2D9B #9B2B65 #9B992B #2B9B61

square

#2B2D9B #9B2B65 #9B992B #2B9B61

split-complementary

#2B2D9B #9B612B #659B2B

monochromatic

#10113B #1E1F6B #2B2D9B #3B3DC9 #6B6CD6

Accessibility & contrast

On white

10.76

#2B2D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B2D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D9B

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D9B	#FFFFFF	#000000	##FFFFFF
##2B2D9B	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#003899

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2d9b;
/* rgb */ color: rgb(43, 45, 155);
/* oklch */ color: oklch(37.8% 0.173 273.6);

Tailwind

colors: {
  custom: {
    50: '#7567ba',
    500: '#2b2d9b',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d9b;
$custom-light: #7567ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d9b",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 155
  },
  "hsl": {
    "h": 238.929,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37759,
    "c": 0.1733,
    "h": 273.6
  },
  "luminance": 0.04757
}

Semantic roles & 50–950 ramp

primary

#2B2D9B

secondary

#BCBB65

accent

#DD48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2D9B

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

Preview Lab → · Contrast checker → · Palette generator →