#2F52B5#2F52B5

#2F52B5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.162 H 265.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B5
RGB	rgb(47, 82, 181)
HSL	hsl(224, 59%, 45%)
HSV	hsv(224, 74%, 71%)
CMYK	cmyk(74%, 54.7%, 0%, 29%)
CIE-LAB	lab(37.80, 22.58, -56.19)
CIE-LCH	lch(37.80, 60.56, 291.89°)
OKLab	oklab(47.2% -0.0121 -0.1619)
OKLCH	oklch(47.2% 0.162 265.7)
XYZ	xyz(12.5271, 9.9738, 44.9720)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B5 #B5922F

analogous

#2F95B5 #2F52B5 #4F2FB5

triadic

#2F52B5 #B52F52 #52B52F

tetradic

#2F52B5 #B52F95 #B5922F #2FB54F

square

#2F52B5 #B52F95 #B5922F #2FB54F

split-complementary

#2F52B5 #B54F2F #95B52F

monochromatic

#162654 #223C84 #2F52B5 #5072D1 #8099DE

Accessibility & contrast

On white

7.01

#2F52B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2F52B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52B5

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B5	#FFFFFF	#000000	##FFFFFF
##2F52B5	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f52b5;
/* rgb */ color: rgb(47, 82, 181);
/* oklch */ color: oklch(47.2% 0.162 265.7);

Tailwind

colors: {
  custom: {
    50: '#7a82cc',
    500: '#2f52b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b5;
$custom-light: #7a82cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b5",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 181
  },
  "hsl": {
    "h": 224.328,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47196,
    "c": 0.16233,
    "h": 265.7
  },
  "luminance": 0.09975
}

Semantic roles & 50–950 ramp

primary

#2F52B5

secondary

#C7B379

accent

#B946E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F52B5

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

Preview Lab → · Contrast checker → · Palette generator →