#2648A8#2648A8

#2648A8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.160 H 265.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2648A8
RGB	rgb(38, 72, 168)
HSL	hsl(224, 63%, 40%)
HSV	hsv(224, 77%, 66%)
CMYK	cmyk(77.4%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(33.72, 23.17, -55.12)
CIE-LCH	lch(33.72, 59.79, 292.80°)
OKLab	oklab(43.71% -0.0128 -0.159)
OKLCH	oklch(43.71% 0.16 265.4)
XYZ	xyz(10.1821, 7.8728, 38.0212)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2648A8 #A88626

analogous

#2689A8 #2648A8 #4526A8

triadic

#2648A8 #A82648 #48A826

tetradic

#2648A8 #A82689 #A88626 #26A845

square

#2648A8 #A82689 #A88626 #26A845

split-complementary

#2648A8 #A84526 #89A826

monochromatic

#0F1D44 #1B3376 #2648A8 #3961D2 #6B89DE

Accessibility & contrast

On white

8.16

#2648A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2648A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2648A8

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2648A8	#FFFFFF	#000000	##FFFFFF
##2648A8	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2648a8;
/* rgb */ color: rgb(38, 72, 168);
/* oklch */ color: oklch(43.7% 0.160 265.4);

Tailwind

colors: {
  custom: {
    50: '#757ac3',
    500: '#2648a8',
    950: '#000000',
  },
}

SCSS

$custom: #2648a8;
$custom-light: #757ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2648a8",
  "rgb": {
    "r": 38,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 224.308,
    "s": 63.107,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43708,
    "c": 0.15957,
    "h": 265.4
  },
  "luminance": 0.07874
}

Semantic roles & 50–950 ramp

primary

#2648A8

secondary

#C4AB66

accent

#BB42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2648A8

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

Preview Lab → · Contrast checker → · Palette generator →