#2C48B3#2C48B3

#2C48B3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.173 H 267.6°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C48B3
RGB	rgb(44, 72, 179)
HSL	hsl(228, 61%, 44%)
HSV	hsv(228, 75%, 70%)
CMYK	cmyk(75.4%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(34.85, 28.05, -59.81)
CIE-LCH	lch(34.85, 66.06, 295.12°)
OKLab	oklab(44.9% -0.0074 -0.1727)
OKLCH	oklch(44.9% 0.173 267.6)
XYZ	xyz(11.4899, 8.4236, 43.6595)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C48B3 #B3972C

analogous

#2C8BB3 #2C48B3 #542CB3

triadic

#2C48B3 #B32C48 #48B32C

tetradic

#2C48B3 #B32C8B #B3972C #2CB354

square

#2C48B3 #B32C8B #B3972C #2CB354

split-complementary

#2C48B3 #B3542C #8BB32C

monochromatic

#142051 #203482 #2C48B3 #4A66D2 #7B90DF

Accessibility & contrast

On white

7.82

#2C48B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2C48B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C48B3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C48B3	#FFFFFF	#000000	##FFFFFF
##2C48B3	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c48b3;
/* rgb */ color: rgb(44, 72, 179);
/* oklch */ color: oklch(44.9% 0.173 267.6);

Tailwind

colors: {
  custom: {
    50: '#797acb',
    500: '#2c48b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c48b3;
$custom-light: #797acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c48b3",
  "rgb": {
    "r": 44,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 227.556,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44902,
    "c": 0.17287,
    "h": 267.6
  },
  "luminance": 0.08425
}

Semantic roles & 50–950 ramp

primary

#2C48B3

secondary

#C7B674

accent

#C344E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2C48B3

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

Preview Lab → · Contrast checker → · Palette generator →