#2B48B7#2B48B7

#2B48B7 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.179 H 267.4°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B48B7
RGB	rgb(43, 72, 183)
HSL	hsl(228, 62%, 44%)
HSV	hsv(228, 77%, 72%)
CMYK	cmyk(76.5%, 60.7%, 0%, 28.2%)
CIE-LAB	lab(35.13, 29.43, -61.71)
CIE-LCH	lch(35.13, 68.37, 295.50°)
OKLab	oklab(45.2% -0.0082 -0.1783)
OKLCH	oklch(45.2% 0.179 267.4)
XYZ	xyz(11.8579, 8.5659, 45.8190)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48B7 #B79A2B

analogous

#2B8EB7 #2B48B7 #542BB7

triadic

#2B48B7 #B72B48 #48B72B

tetradic

#2B48B7 #B72B8E #B79A2B #2BB754

square

#2B48B7 #B72B8E #B79A2B #2BB754

split-complementary

#2B48B7 #B7542B #8EB72B

monochromatic

#142154 #1F3585 #2B48B7 #4B67D5 #7C91E0

Accessibility & contrast

On white

7.74

#2B48B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B48B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48B7

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48B7	#FFFFFF	#000000	##FFFFFF
##2B48B7	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#004CB5

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b48b7;
/* rgb */ color: rgb(43, 72, 183);
/* oklch */ color: oklch(45.2% 0.179 267.4);

Tailwind

colors: {
  custom: {
    50: '#7a7ace',
    500: '#2b48b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b48b7;
$custom-light: #7a7ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48b7",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 183
  },
  "hsl": {
    "h": 227.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45204,
    "c": 0.17851,
    "h": 267.4
  },
  "luminance": 0.08567
}

Semantic roles & 50–950 ramp

primary

#2B48B7

secondary

#C9B775

accent

#C343E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2B48B7

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

Preview Lab → · Contrast checker → · Palette generator →