#2B2DB8#2B2DB8

#2B2DB8 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.8% C 0.209 H 271.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DB8
RGB	rgb(43, 45, 184)
HSL	hsl(239, 62%, 45%)
HSV	hsv(239, 77%, 72%)
CMYK	cmyk(76.6%, 75.5%, 0%, 27.8%)
CIE-LAB	lab(29.03, 46.45, -72.33)
CIE-LCH	lch(29.03, 85.96, 302.71°)
OKLab	oklab(40.8% 0.006 -0.2094)
OKLCH	oklch(40.8% 0.21 271.6)
XYZ	xyz(10.5835, 5.8499, 45.9095)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DB8 #B8B62B

analogous

#2B74B8 #2B2DB8 #702BB8

triadic

#2B2DB8 #B82B2D #2DB82B

tetradic

#2B2DB8 #B82B74 #B8B62B #2BB870

square

#2B2DB8 #B82B74 #B8B62B #2BB870

split-complementary

#2B2DB8 #B8702B #74B82B

monochromatic

#141555 #1F2186 #2B2DB8 #4B4DD5 #7D7EE1

Accessibility & contrast

On white

9.68

#2B2DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2B2DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DB8

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DB8	#FFFFFF	#000000	##FFFFFF
##2B2DB8	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003DB6

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2db8;
/* rgb */ color: rgb(43, 45, 184);
/* oklch */ color: oklch(40.8% 0.209 271.6);

Tailwind

colors: {
  custom: {
    50: '#7c68cf',
    500: '#2b2db8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2db8;
$custom-light: #7c68cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2db8",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 184
  },
  "hsl": {
    "h": 239.149,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40796,
    "c": 0.2095,
    "h": 271.6
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#2B2DB8

secondary

#C9C876

accent

#E343E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2DB8

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

Preview Lab → · Contrast checker → · Palette generator →