#2F49AB#2F49AB

#2F49AB is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.160 H 268.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F49AB
RGB	rgb(47, 73, 171)
HSL	hsl(227, 57%, 43%)
HSV	hsv(227, 73%, 67%)
CMYK	cmyk(72.5%, 57.3%, 0%, 32.9%)
CIE-LAB	lab(34.62, 24.77, -55.43)
CIE-LCH	lch(34.62, 60.71, 294.07°)
OKLab	oklab(44.57% -0.0056 -0.1598)
OKLCH	oklch(44.57% 0.16 268)
XYZ	xyz(10.9030, 8.3086, 39.5493)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49AB #AB912F

analogous

#2F87AB #2F49AB #532FAB

triadic

#2F49AB #AB2F49 #49AB2F

tetradic

#2F49AB #AB2F87 #AB912F #2FAB53

square

#2F49AB #AB2F87 #AB912F #2FAB53

split-complementary

#2F49AB #AB532F #87AB2F

monochromatic

#15204B #22357B #2F49AB #4A65CD #7A8EDA

Accessibility & contrast

On white

7.89

#2F49AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F49AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49AB

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49AB	#FFFFFF	#000000	##FFFFFF
##2F49AB	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f49ab;
/* rgb */ color: rgb(47, 73, 171);
/* oklch */ color: oklch(44.6% 0.160 268.0);

Tailwind

colors: {
  custom: {
    50: '#787bc5',
    500: '#2f49ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f49ab;
$custom-light: #787bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49ab",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 171
  },
  "hsl": {
    "h": 227.419,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44567,
    "c": 0.15987,
    "h": 268
  },
  "luminance": 0.0831
}

Semantic roles & 50–950 ramp

primary

#2F49AB

secondary

#C3B273

accent

#C048E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F49AB

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

Preview Lab → · Contrast checker → · Palette generator →