#2B2CB8#2B2CB8

#2B2CB8 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.210 H 271.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB8
RGB	rgb(43, 44, 184)
HSL	hsl(240, 62%, 45%)
HSV	hsv(240, 77%, 72%)
CMYK	cmyk(76.6%, 76.1%, 0%, 27.8%)
CIE-LAB	lab(28.84, 47.00, -72.65)
CIE-LCH	lch(28.84, 86.53, 302.90°)
OKLab	oklab(40.66% 0.0064 -0.2103)
OKLCH	oklch(40.66% 0.21 271.7)
XYZ	xyz(10.5458, 5.7745, 45.8969)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB8 #B8B72B

analogous

#2B73B8 #2B2CB8 #702BB8

triadic

#2B2CB8 #B82B2C #2CB82B

tetradic

#2B2CB8 #B82B73 #B8B72B #2BB870

square

#2B2CB8 #B82B73 #B8B72B #2BB870

split-complementary

#2B2CB8 #B8702B #73B82B

monochromatic

#141455 #1F2086 #2B2CB8 #4B4CD5 #7D7EE1

Accessibility & contrast

On white

9.74

#2B2CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2B2CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB8

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB8	#FFFFFF	#000000	##FFFFFF
##2B2CB8	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003DB6

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2cb8;
/* rgb */ color: rgb(43, 44, 184);
/* oklch */ color: oklch(40.7% 0.210 271.7);

Tailwind

colors: {
  custom: {
    50: '#7d67cf',
    500: '#2b2cb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb8;
$custom-light: #7d67cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb8",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 184
  },
  "hsl": {
    "h": 239.574,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40659,
    "c": 0.21043,
    "h": 271.7
  },
  "luminance": 0.05776
}

Semantic roles & 50–950 ramp

primary

#2B2CB8

secondary

#C9C876

accent

#E443E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2CB8

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

Preview Lab → · Contrast checker → · Palette generator →