#2B46B5#2B46B5

#2B46B5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.178 H 267.8°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B46B5
RGB	rgb(43, 70, 181)
HSL	hsl(228, 62%, 44%)
HSV	hsv(228, 76%, 71%)
CMYK	cmyk(76.2%, 61.3%, 0%, 29%)
CIE-LAB	lab(34.45, 29.99, -61.64)
CIE-LCH	lch(34.45, 68.55, 295.95°)
OKLab	oklab(44.65% -0.0069 -0.1781)
OKLCH	oklch(44.65% 0.178 267.8)
XYZ	xyz(11.5240, 8.2288, 44.6881)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B46B5 #B59A2B

analogous

#2B8BB5 #2B46B5 #552BB5

triadic

#2B46B5 #B52B46 #46B52B

tetradic

#2B46B5 #B52B8B #B59A2B #2BB555

square

#2B46B5 #B52B8B #B59A2B #2BB555

split-complementary

#2B46B5 #B5552B #8BB52B

monochromatic

#142052 #1F3384 #2B46B5 #4964D4 #7B8FE0

Accessibility & contrast

On white

7.94

#2B46B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2B46B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B46B5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B46B5	#FFFFFF	#000000	##FFFFFF
##2B46B5	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b46b5;
/* rgb */ color: rgb(43, 70, 181);
/* oklch */ color: oklch(44.6% 0.178 267.8);

Tailwind

colors: {
  custom: {
    50: '#7a79cc',
    500: '#2b46b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b46b5;
$custom-light: #7a79cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b46b5",
  "rgb": {
    "r": 43,
    "g": 70,
    "b": 181
  },
  "hsl": {
    "h": 228.261,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44647,
    "c": 0.17826,
    "h": 267.8
  },
  "luminance": 0.0823
}

Semantic roles & 50–950 ramp

primary

#2B46B5

secondary

#C8B774

accent

#C543E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2B46B5

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

Preview Lab → · Contrast checker → · Palette generator →