#2B48BD#2B48BD

#2B48BD is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.186 H 267.5°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B48BD
RGB	rgb(43, 72, 189)
HSL	hsl(228, 63%, 45%)
HSV	hsv(228, 77%, 74%)
CMYK	cmyk(77.2%, 61.9%, 0%, 25.9%)
CIE-LAB	lab(35.64, 31.67, -64.42)
CIE-LCH	lch(35.64, 71.78, 296.18°)
OKLab	oklab(45.73% -0.0082 -0.1863)
OKLCH	oklch(45.73% 0.186 267.5)
XYZ	xyz(12.4957, 8.8210, 49.1783)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48BD #BDA02B

analogous

#2B91BD #2B48BD #572BBD

triadic

#2B48BD #BD2B48 #48BD2B

tetradic

#2B48BD #BD2B91 #BDA02B #2BBD57

square

#2B48BD #BD2B91 #BDA02B #2BBD57

split-complementary

#2B48BD #BD572B #91BD2B

monochromatic

#142259 #20358B #2B48BD #4E69D7 #8094E2

Accessibility & contrast

On white

7.60

#2B48BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B48BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48BD

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48BD	#FFFFFF	#000000	##FFFFFF
##2B48BD	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b48bd;
/* rgb */ color: rgb(43, 72, 189);
/* oklch */ color: oklch(45.7% 0.186 267.5);

Tailwind

colors: {
  custom: {
    50: '#7b7ad2',
    500: '#2b48bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b48bd;
$custom-light: #7b7ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48bd",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 228.082,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45733,
    "c": 0.18644,
    "h": 267.5
  },
  "luminance": 0.08822
}

Semantic roles & 50–950 ramp

primary

#2B48BD

secondary

#CBBB79

accent

#C542E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B48BD

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

Preview Lab → · Contrast checker → · Palette generator →