#2B2DB0#2B2DB0

#2B2DB0 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.200 H 272.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DB0
RGB	rgb(43, 45, 176)
HSL	hsl(239, 61%, 43%)
HSV	hsv(239, 76%, 69%)
CMYK	cmyk(75.6%, 74.4%, 0%, 31%)
CIE-LAB	lab(28.18, 43.78, -68.98)
CIE-LCH	lch(28.18, 81.70, 302.41°)
OKLab	oklab(39.94% 0.0074 -0.1996)
OKLCH	oklch(39.94% 0.2 272.1)
XYZ	xyz(9.7685, 5.5239, 41.6173)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DB0 #B0AE2B

analogous

#2B6FB0 #2B2DB0 #6C2BB0

triadic

#2B2DB0 #B02B2D #2DB02B

tetradic

#2B2DB0 #B02B6F #B0AE2B #2BB06C

square

#2B2DB0 #B02B6F #B0AE2B #2BB06C

split-complementary

#2B2DB0 #B06C2B #6FB02B

monochromatic

#13144E #1F207F #2B2DB0 #4648D2 #7879DE

Accessibility & contrast

On white

9.98

#2B2DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B2DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DB0

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DB0	#FFFFFF	#000000	##FFFFFF
##2B2DB0	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2db0;
/* rgb */ color: rgb(43, 45, 176);
/* oklch */ color: oklch(39.9% 0.200 272.1);

Tailwind

colors: {
  custom: {
    50: '#7b68c9',
    500: '#2b2db0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2db0;
$custom-light: #7b68c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2db0",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 176
  },
  "hsl": {
    "h": 239.098,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39939,
    "c": 0.19978,
    "h": 272.1
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary

#2B2DB0

secondary

#C6C471

accent

#E144E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DB0

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

Preview Lab → · Contrast checker → · Palette generator →