#2648AB#2648AB

#2648AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.164 H 265.6°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2648AB
RGB	rgb(38, 72, 171)
HSL	hsl(225, 64%, 41%)
HSV	hsv(225, 78%, 67%)
CMYK	cmyk(77.8%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(33.95, 24.33, -56.53)
CIE-LCH	lch(33.95, 61.54, 293.29°)
OKLab	oklab(43.96% -0.0127 -0.1632)
OKLCH	oklch(43.96% 0.164 265.6)
XYZ	xyz(10.4648, 7.9859, 39.5101)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2648AB #AB8926

analogous

#268AAB #2648AB #4726AB

triadic

#2648AB #AB2648 #48AB26

tetradic

#2648AB #AB268A #AB8926 #26AB47

square

#2648AB #AB268A #AB8926 #26AB47

split-complementary

#2648AB #AB4726 #8AAB26

monochromatic

#101E47 #1B3379 #2648AB #3B62D3 #6D8ADF

Accessibility & contrast

On white

8.09

#2648AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2648AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2648AB

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2648AB	#FFFFFF	#000000	##FFFFFF
##2648AB	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2648ab;
/* rgb */ color: rgb(38, 72, 171);
/* oklch */ color: oklch(44.0% 0.164 265.6);

Tailwind

colors: {
  custom: {
    50: '#757ac5',
    500: '#2648ab',
    950: '#000000',
  },
}

SCSS

$custom: #2648ab;
$custom-light: #757ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2648ab",
  "rgb": {
    "r": 38,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 224.662,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4396,
    "c": 0.16368,
    "h": 265.6
  },
  "luminance": 0.07987
}

Semantic roles & 50–950 ramp

primary

#2648AB

secondary

#C5AD68

accent

#BC41E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2648AB

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

Preview Lab → · Contrast checker → · Palette generator →