#2F49B3#2F49B3

#2F49B3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.171 H 268.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B3
RGB	rgb(47, 73, 179)
HSL	hsl(228, 58%, 44%)
HSV	hsv(228, 74%, 70%)
CMYK	cmyk(73.7%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(35.25, 27.75, -59.15)
CIE-LCH	lch(35.25, 65.34, 295.13°)
OKLab	oklab(45.24% -0.0054 -0.1707)
OKLCH	oklch(45.24% 0.171 268.2)
XYZ	xyz(11.6887, 8.6229, 43.6874)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B3 #B3992F

analogous

#2F8BB3 #2F49B3 #572FB3

triadic

#2F49B3 #B32F49 #49B32F

tetradic

#2F49B3 #B32F8B #B3992F #2FB357

square

#2F49B3 #B32F8B #B3992F #2FB357

split-complementary

#2F49B3 #B3572F #8BB32F

monochromatic

#162152 #223583 #2F49B3 #4F68D1 #7F92DD

Accessibility & contrast

On white

7.71

#2F49B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F49B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B3

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B3	#FFFFFF	#000000	##FFFFFF
##2F49B3	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f49b3;
/* rgb */ color: rgb(47, 73, 179);
/* oklch */ color: oklch(45.2% 0.171 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a7bcb',
    500: '#2f49b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b3;
$custom-light: #7a7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b3",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 228.182,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45236,
    "c": 0.17081,
    "h": 268.2
  },
  "luminance": 0.08624
}

Semantic roles & 50–950 ramp

primary

#2F49B3

secondary

#C6B778

accent

#C346E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F49B3

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

Preview Lab → · Contrast checker → · Palette generator →