#2648B6#2648B6

#2648B6 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.178 H 266.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2648B6
RGB	rgb(38, 72, 182)
HSL	hsl(226, 65%, 43%)
HSV	hsv(226, 79%, 71%)
CMYK	cmyk(79.1%, 60.4%, 0%, 28.6%)
CIE-LAB	lab(34.85, 28.53, -61.60)
CIE-LCH	lch(34.85, 67.88, 294.86°)
OKLab	oklab(44.91% -0.0123 -0.1781)
OKLCH	oklch(44.91% 0.179 266)
XYZ	xyz(11.5572, 8.4229, 45.2636)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2648B6 #B69426

analogous

#2690B6 #2648B6 #4C26B6

triadic

#2648B6 #B62648 #48B626

tetradic

#2648B6 #B62690 #B69426 #26B64C

square

#2648B6 #B62690 #B69426 #26B64C

split-complementary

#2648B6 #B64C26 #90B626

monochromatic

#112051 #1B3483 #2648B6 #4265D7 #748EE2

Accessibility & contrast

On white

7.82

#2648B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2648B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2648B6

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2648B6	#FFFFFF	#000000	##FFFFFF
##2648B6	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BA

Deuteranopia (green-blind)

#004BB4

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2648b6;
/* rgb */ color: rgb(38, 72, 182);
/* oklch */ color: oklch(44.9% 0.178 266.0);

Tailwind

colors: {
  custom: {
    50: '#787acd',
    500: '#2648b6',
    950: '#000000',
  },
}

SCSS

$custom: #2648b6;
$custom-light: #787acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2648b6",
  "rgb": {
    "r": 38,
    "g": 72,
    "b": 182
  },
  "hsl": {
    "h": 225.833,
    "s": 65.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44909,
    "c": 0.1785,
    "h": 266
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#2648B6

secondary

#C9B46E

accent

#C13FE8

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #2648B6

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

Preview Lab → · Contrast checker → · Palette generator →