#2B3EBA#2B3EBA

#2B3EBA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.194 H 269.3°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B3EBA
RGB	rgb(43, 62, 186)
HSL	hsl(232, 62%, 45%)
HSV	hsv(232, 77%, 73%)
CMYK	cmyk(76.9%, 66.7%, 0%, 27.1%)
CIE-LAB	lab(32.92, 36.98, -67.10)
CIE-LCH	lch(32.92, 76.61, 298.86°)
OKLab	oklab(43.66% -0.0022 -0.1942)
OKLCH	oklch(43.66% 0.194 269.3)
XYZ	xyz(11.5788, 7.5027, 47.2828)
Luminance	0.0750 (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

#2B3EBA #BAA72B

analogous

#2B85BA #2B3EBA #602BBA

triadic

#2B3EBA #BA2B3E #3EBA2B

tetradic

#2B3EBA #BA2B85 #BAA72B #2BBA60

square

#2B3EBA #BA2B85 #BAA72B #2BBA60

split-complementary

#2B3EBA #BA602B #85BA2B

monochromatic

#141D57 #202D88 #2B3EBA #4C5FD6 #7E8BE1

Accessibility & contrast

On white

8.40

#2B3EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2B3EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3EBA

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3EBA	#FFFFFF	#000000	##FFFFFF
##2B3EBA	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b3eba;
/* rgb */ color: rgb(43, 62, 186);
/* oklch */ color: oklch(43.7% 0.194 269.3);

Tailwind

colors: {
  custom: {
    50: '#7b73d0',
    500: '#2b3eba',
    950: '#000000',
  },
}

SCSS

$custom: #2b3eba;
$custom-light: #7b73d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3eba",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 186
  },
  "hsl": {
    "h": 232.028,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43657,
    "c": 0.1942,
    "h": 269.3
  },
  "luminance": 0.07504
}

Semantic roles & 50–950 ramp

primary

#2B3EBA

secondary

#CABF77

accent

#D042E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2B3EBA

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

Preview Lab → · Contrast checker → · Palette generator →