#2B2DBB#2B2DBB

#2B2DBB is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.1% C 0.213 H 271.5°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DBB
RGB	rgb(43, 45, 187)
HSL	hsl(239, 63%, 45%)
HSV	hsv(239, 77%, 73%)
CMYK	cmyk(77%, 75.9%, 0%, 26.7%)
CIE-LAB	lab(29.35, 47.44, -73.58)
CIE-LCH	lch(29.35, 87.54, 302.81°)
OKLab	oklab(41.12% 0.0055 -0.213)
OKLCH	oklch(41.12% 0.213 271.5)
XYZ	xyz(10.9013, 5.9770, 47.5832)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DBB #BBB92B

analogous

#2B75BB #2B2DBB #712BBB

triadic

#2B2DBB #BB2B2D #2DBB2B

tetradic

#2B2DBB #BB2B75 #BBB92B #2BBB71

square

#2B2DBB #BB2B75 #BBB92B #2BBB71

split-complementary

#2B2DBB #BB712B #75BB2B

monochromatic

#141557 #202189 #2B2DBB #4D4FD6 #7F80E2

Accessibility & contrast

On white

9.56

#2B2DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2B2DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DBB

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DBB	#FFFFFF	#000000	##FFFFFF
##2B2DBB	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBF

Deuteranopia (green-blind)

#003EB9

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b2dbb;
/* rgb */ color: rgb(43, 45, 187);
/* oklch */ color: oklch(41.1% 0.213 271.5);

Tailwind

colors: {
  custom: {
    50: '#7d68d1',
    500: '#2b2dbb',
    950: '#000000',
  },
}

SCSS

$custom: #2b2dbb;
$custom-light: #7d68d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2dbb",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 187
  },
  "hsl": {
    "h": 239.167,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41121,
    "c": 0.21309,
    "h": 271.5
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#2B2DBB

secondary

#CAC978

accent

#E342E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2B2DBB

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

Preview Lab → · Contrast checker → · Palette generator →