#2F49B5#2F49B5

#2F49B5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.173 H 268.2°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B5
RGB	rgb(47, 73, 181)
HSL	hsl(228, 59%, 45%)
HSV	hsv(228, 74%, 71%)
CMYK	cmyk(74%, 59.7%, 0%, 29%)
CIE-LAB	lab(35.41, 28.49, -60.07)
CIE-LCH	lch(35.41, 66.49, 295.37°)
OKLab	oklab(45.41% -0.0054 -0.1734)
OKLCH	oklch(45.41% 0.174 268.2)
XYZ	xyz(11.8924, 8.7044, 44.7605)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B5 #B59B2F

analogous

#2F8CB5 #2F49B5 #582FB5

triadic

#2F49B5 #B52F49 #49B52F

tetradic

#2F49B5 #B52F8C #B59B2F #2FB558

square

#2F49B5 #B52F8C #B59B2F #2FB558

split-complementary

#2F49B5 #B5582F #8CB52F

monochromatic

#162254 #223584 #2F49B5 #5069D1 #8093DE

Accessibility & contrast

On white

7.66

#2F49B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2F49B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B5

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B5	#FFFFFF	#000000	##FFFFFF
##2F49B5	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f49b5;
/* rgb */ color: rgb(47, 73, 181);
/* oklch */ color: oklch(45.4% 0.173 268.2);

Tailwind

colors: {
  custom: {
    50: '#7b7bcc',
    500: '#2f49b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b5;
$custom-light: #7b7bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b5",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 181
  },
  "hsl": {
    "h": 228.358,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45406,
    "c": 0.1735,
    "h": 268.2
  },
  "luminance": 0.08706
}

Semantic roles & 50–950 ramp

primary

#2F49B5

secondary

#C7B879

accent

#C446E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F49B5

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

Preview Lab → · Contrast checker → · Palette generator →