#2B48A6#2B48A6

#2B48A6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.155 H 266.8°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B48A6
RGB	rgb(43, 72, 166)
HSL	hsl(226, 59%, 41%)
HSV	hsv(226, 74%, 65%)
CMYK	cmyk(74.1%, 56.6%, 0%, 34.9%)
CIE-LAB	lab(33.77, 23.02, -53.82)
CIE-LCH	lch(33.77, 58.53, 293.15°)
OKLab	oklab(43.76% -0.0087 -0.1551)
OKLCH	oklch(43.76% 0.155 266.8)
XYZ	xyz(10.1942, 7.9004, 37.0567)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48A6 #A6892B

analogous

#2B85A6 #2B48A6 #4B2BA6

triadic

#2B48A6 #A62B48 #48A62B

tetradic

#2B48A6 #A62B85 #A6892B #2BA64B

square

#2B48A6 #A62B85 #A6892B #2BA64B

split-complementary

#2B48A6 #A64B2B #85A62B

monochromatic

#121E45 #1E3375 #2B48A6 #4162CE #718ADA

Accessibility & contrast

On white

8.14

#2B48A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B48A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48A6

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48A6	#FFFFFF	#000000	##FFFFFF
##2B48A6	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#004AA4

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b48a6;
/* rgb */ color: rgb(43, 72, 166);
/* oklch */ color: oklch(43.8% 0.155 266.8);

Tailwind

colors: {
  custom: {
    50: '#767ac1',
    500: '#2b48a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b48a6;
$custom-light: #767ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48a6",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 166
  },
  "hsl": {
    "h": 225.854,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43762,
    "c": 0.15538,
    "h": 266.8
  },
  "luminance": 0.07901
}

Semantic roles & 50–950 ramp

primary

#2B48A6

secondary

#C1AD6B

accent

#BD46E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B48A6

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

Preview Lab → · Contrast checker → · Palette generator →