#2F48AC#2F48AC

#2F48AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.163 H 268.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F48AC
RGB	rgb(47, 72, 172)
HSL	hsl(228, 57%, 43%)
HSV	hsv(228, 73%, 67%)
CMYK	cmyk(72.7%, 58.1%, 0%, 32.5%)
CIE-LAB	lab(34.43, 25.80, -56.33)
CIE-LCH	lch(34.43, 61.96, 294.61°)
OKLab	oklab(44.45% -0.0048 -0.1624)
OKLCH	oklch(44.45% 0.163 268.3)
XYZ	xyz(10.9335, 8.2165, 40.0315)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F48AC #AC932F

analogous

#2F86AC #2F48AC #542FAC

triadic

#2F48AC #AC2F48 #48AC2F

tetradic

#2F48AC #AC2F86 #AC932F #2FAC54

square

#2F48AC #AC2F86 #AC932F #2FAC54

split-complementary

#2F48AC #AC542F #86AC2F

monochromatic

#15204C #22347C #2F48AC #4B65CE #7B8EDB

Accessibility & contrast

On white

7.94

#2F48AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F48AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F48AC

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F48AC	#FFFFFF	#000000	##FFFFFF
##2F48AC	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f48ac;
/* rgb */ color: rgb(47, 72, 172);
/* oklch */ color: oklch(44.5% 0.163 268.3);

Tailwind

colors: {
  custom: {
    50: '#797ac5',
    500: '#2f48ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f48ac;
$custom-light: #797ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f48ac",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 228,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44451,
    "c": 0.1625,
    "h": 268.3
  },
  "luminance": 0.08218
}

Semantic roles & 50–950 ramp

primary

#2F48AC

secondary

#C3B374

accent

#C247E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F48AC

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

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