#2B4DC0#2B4DC0

#2B4DC0 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.184 H 266.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DC0
RGB	rgb(43, 77, 192)
HSL	hsl(226, 63%, 46%)
HSV	hsv(226, 78%, 75%)
CMYK	cmyk(77.6%, 59.9%, 0%, 24.7%)
CIE-LAB	lab(37.16, 29.53, -63.69)
CIE-LCH	lch(37.16, 70.20, 294.88°)
OKLab	oklab(46.94% -0.0114 -0.184)
OKLCH	oklch(46.94% 0.184 266.5)
XYZ	xyz(13.1612, 9.6256, 51.0232)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DC0 #C09E2B

analogous

#2B97C0 #2B4DC0 #542BC0

triadic

#2B4DC0 #C02B4D #4DC02B

tetradic

#2B4DC0 #C02B97 #C09E2B #2BC054

square

#2B4DC0 #C02B97 #C09E2B #2BC054

split-complementary

#2B4DC0 #C0542B #97C02B

monochromatic

#15255C #20398E #2B4DC0 #506FD8 #8298E3

Accessibility & contrast

On white

7.18

#2B4DC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2B4DC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DC0

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DC0	#FFFFFF	#000000	##FFFFFF
##2B4DC0	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0051BE

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b4dc0;
/* rgb */ color: rgb(43, 77, 192);
/* oklch */ color: oklch(46.9% 0.184 266.5);

Tailwind

colors: {
  custom: {
    50: '#7c7ed4',
    500: '#2b4dc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b4dc0;
$custom-light: #7c7ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4dc0",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 192
  },
  "hsl": {
    "h": 226.309,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46943,
    "c": 0.1844,
    "h": 266.5
  },
  "luminance": 0.09627
}

Semantic roles & 50–950 ramp

primary

#2B4DC0

secondary

#CCBA7B

accent

#C141E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4DC0

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

Preview Lab → · Contrast checker → · Palette generator →