#2B48BA#2B48BA

#2B48BA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.182 H 267.4°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B48BA
RGB	rgb(43, 72, 186)
HSL	hsl(228, 62%, 45%)
HSV	hsv(228, 77%, 73%)
CMYK	cmyk(76.9%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(35.38, 30.55, -63.07)
CIE-LCH	lch(35.38, 70.08, 295.85°)
OKLab	oklab(45.47% -0.0082 -0.1823)
OKLCH	oklch(45.47% 0.182 267.4)
XYZ	xyz(12.1735, 8.6921, 47.4810)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48BA #BA9D2B

analogous

#2B90BA #2B48BA #552BBA

triadic

#2B48BA #BA2B48 #48BA2B

tetradic

#2B48BA #BA2B90 #BA9D2B #2BBA55

square

#2B48BA #BA2B90 #BA9D2B #2BBA55

split-complementary

#2B48BA #BA552B #90BA2B

monochromatic

#142257 #203588 #2B48BA #4C68D6 #7E92E1

Accessibility & contrast

On white

7.67

#2B48BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2B48BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48BA

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48BA	#FFFFFF	#000000	##FFFFFF
##2B48BA	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b48ba;
/* rgb */ color: rgb(43, 72, 186);
/* oklch */ color: oklch(45.5% 0.182 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b7ad0',
    500: '#2b48ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b48ba;
$custom-light: #7b7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48ba",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 227.832,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45467,
    "c": 0.18248,
    "h": 267.4
  },
  "luminance": 0.08693
}

Semantic roles & 50–950 ramp

primary

#2B48BA

secondary

#CAB977

accent

#C442E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2B48BA

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

Preview Lab → · Contrast checker → · Palette generator →