#2B48BC#2B48BC

#2B48BC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.185 H 267.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B48BC
RGB	rgb(43, 72, 188)
HSL	hsl(228, 63%, 45%)
HSV	hsv(228, 77%, 74%)
CMYK	cmyk(77.1%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(35.55, 31.29, -63.97)
CIE-LCH	lch(35.55, 71.22, 296.07°)
OKLab	oklab(45.64% -0.0082 -0.1849)
OKLCH	oklch(45.64% 0.185 267.5)
XYZ	xyz(12.3876, 8.7778, 48.6086)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48BC #BC9F2B

analogous

#2B90BC #2B48BC #562BBC

triadic

#2B48BC #BC2B48 #48BC2B

tetradic

#2B48BC #BC2B90 #BC9F2B #2BBC56

square

#2B48BC #BC2B90 #BC9F2B #2BBC56

split-complementary

#2B48BC #BC562B #90BC2B

monochromatic

#142258 #20358A #2B48BC #4E69D6 #8093E2

Accessibility & contrast

On white

7.62

#2B48BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B48BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48BC

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48BC	#FFFFFF	#000000	##FFFFFF
##2B48BC	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b48bc;
/* rgb */ color: rgb(43, 72, 188);
/* oklch */ color: oklch(45.6% 0.185 267.5);

Tailwind

colors: {
  custom: {
    50: '#7b7ad1',
    500: '#2b48bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b48bc;
$custom-light: #7b7ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48bc",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 228,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45644,
    "c": 0.18513,
    "h": 267.5
  },
  "luminance": 0.08779
}

Semantic roles & 50–950 ramp

primary

#2B48BC

secondary

#CBBA78

accent

#C542E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B48BC

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

Preview Lab → · Contrast checker → · Palette generator →