#2F52B1#2F52B1

#2F52B1 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.157 H 265.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B1
RGB	rgb(47, 82, 177)
HSL	hsl(224, 58%, 44%)
HSV	hsv(224, 73%, 69%)
CMYK	cmyk(73.4%, 53.7%, 0%, 30.6%)
CIE-LAB	lab(37.50, 21.07, -54.31)
CIE-LCH	lch(37.50, 58.25, 291.20°)
OKLab	oklab(46.88% -0.0125 -0.1563)
OKLCH	oklch(46.88% 0.157 265.4)
XYZ	xyz(12.1226, 9.8120, 42.8415)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B1 #B18E2F

analogous

#2F93B1 #2F52B1 #4D2FB1

triadic

#2F52B1 #B12F52 #52B12F

tetradic

#2F52B1 #B12F93 #B18E2F #2FB14D

square

#2F52B1 #B12F93 #B18E2F #2FB14D

split-complementary

#2F52B1 #B14D2F #93B12F

monochromatic

#152550 #223C81 #2F52B1 #4D70D0 #7E97DD

Accessibility & contrast

On white

7.09

#2F52B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2F52B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52B1

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B1	#FFFFFF	#000000	##FFFFFF
##2F52B1	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5FB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f52b1;
/* rgb */ color: rgb(47, 82, 177);
/* oklch */ color: oklch(46.9% 0.157 265.4);

Tailwind

colors: {
  custom: {
    50: '#7982c9',
    500: '#2f52b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b1;
$custom-light: #7982c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b1",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 177
  },
  "hsl": {
    "h": 223.846,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46882,
    "c": 0.15684,
    "h": 265.4
  },
  "luminance": 0.09813
}

Semantic roles & 50–950 ramp

primary

#2F52B1

secondary

#C5B076

accent

#B847E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F52B1

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

Preview Lab → · Contrast checker → · Palette generator →