#2F48AD#2F48AD

#2F48AD is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.164 H 268.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F48AD
RGB	rgb(47, 72, 173)
HSL	hsl(228, 57%, 43%)
HSV	hsv(228, 73%, 68%)
CMYK	cmyk(72.8%, 58.4%, 0%, 32.2%)
CIE-LAB	lab(34.51, 26.17, -56.80)
CIE-LCH	lch(34.51, 62.54, 294.74°)
OKLab	oklab(44.54% -0.0048 -0.1638)
OKLCH	oklch(44.54% 0.164 268.3)
XYZ	xyz(11.0299, 8.2551, 40.5392)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F48AD #AD942F

analogous

#2F87AD #2F48AD #552FAD

triadic

#2F48AD #AD2F48 #48AD2F

tetradic

#2F48AD #AD2F87 #AD942F #2FAD55

square

#2F48AD #AD2F87 #AD942F #2FAD55

split-complementary

#2F48AD #AD552F #87AD2F

monochromatic

#15204D #22347D #2F48AD #4B65CE #7B8EDB

Accessibility & contrast

On white

7.92

#2F48AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F48AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F48AD

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F48AD	#FFFFFF	#000000	##FFFFFF
##2F48AD	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004CAB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f48ad;
/* rgb */ color: rgb(47, 72, 173);
/* oklch */ color: oklch(44.5% 0.164 268.3);

Tailwind

colors: {
  custom: {
    50: '#797ac6',
    500: '#2f48ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f48ad;
$custom-light: #797ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f48ad",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 173
  },
  "hsl": {
    "h": 228.095,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44535,
    "c": 0.16388,
    "h": 268.3
  },
  "luminance": 0.08256
}

Semantic roles & 50–950 ramp

primary

#2F48AD

secondary

#C4B474

accent

#C247E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F48AD

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

Preview Lab → · Contrast checker → · Palette generator →