#2F49B0#2F49B0

#2F49B0 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.167 H 268.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B0
RGB	rgb(47, 73, 176)
HSL	hsl(228, 58%, 44%)
HSV	hsv(228, 73%, 69%)
CMYK	cmyk(73.3%, 58.5%, 0%, 31%)
CIE-LAB	lab(35.01, 26.63, -57.77)
CIE-LCH	lch(35.01, 63.61, 294.75°)
OKLab	oklab(44.98% -0.0054 -0.1666)
OKLCH	oklch(44.98% 0.167 268.1)
XYZ	xyz(11.3886, 8.5028, 42.1069)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B0 #B0962F

analogous

#2F89B0 #2F49B0 #552FB0

triadic

#2F49B0 #B02F49 #49B02F

tetradic

#2F49B0 #B02F89 #B0962F #2FB055

square

#2F49B0 #B02F89 #B0962F #2FB055

split-complementary

#2F49B0 #B0552F #89B02F

monochromatic

#15214F #223580 #2F49B0 #4D67CF #7D90DC

Accessibility & contrast

On white

7.78

#2F49B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2F49B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B0

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B0	#FFFFFF	#000000	##FFFFFF
##2F49B0	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#004DAE

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f49b0;
/* rgb */ color: rgb(47, 73, 176);
/* oklch */ color: oklch(45.0% 0.167 268.1);

Tailwind

colors: {
  custom: {
    50: '#7a7bc8',
    500: '#2f49b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b0;
$custom-light: #7a7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b0",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 176
  },
  "hsl": {
    "h": 227.907,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44983,
    "c": 0.16673,
    "h": 268.1
  },
  "luminance": 0.08504
}

Semantic roles & 50–950 ramp

primary

#2F49B0

secondary

#C5B576

accent

#C247E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F49B0

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

Preview Lab → · Contrast checker → · Palette generator →