#2F52B7#2F52B7

#2F52B7 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.165 H 265.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B7
RGB	rgb(47, 82, 183)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 74%, 72%)
CMYK	cmyk(74.3%, 55.2%, 0%, 28.2%)
CIE-LAB	lab(37.94, 23.33, -57.13)
CIE-LCH	lch(37.94, 61.71, 292.21°)
OKLab	oklab(47.36% -0.012 -0.1646)
OKLCH	oklch(47.36% 0.165 265.8)
XYZ	xyz(12.7338, 10.0564, 46.0605)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B7 #B7942F

analogous

#2F96B7 #2F52B7 #502FB7

triadic

#2F52B7 #B72F52 #52B72F

tetradic

#2F52B7 #B72F96 #B7942F #2FB750

square

#2F52B7 #B72F96 #B7942F #2FB750

split-complementary

#2F52B7 #B7502F #96B72F

monochromatic

#162656 #223C86 #2F52B7 #5172D2 #829ADF

Accessibility & contrast

On white

6.97

#2F52B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2F52B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F52B7

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B7	#FFFFFF	#000000	##FFFFFF
##2F52B7	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f52b7;
/* rgb */ color: rgb(47, 82, 183);
/* oklch */ color: oklch(47.4% 0.165 265.8);

Tailwind

colors: {
  custom: {
    50: '#7b82cd',
    500: '#2f52b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b7;
$custom-light: #7b82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b7",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 183
  },
  "hsl": {
    "h": 224.559,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47355,
    "c": 0.16508,
    "h": 265.8
  },
  "luminance": 0.10058
}

Semantic roles & 50–950 ramp

primary

#2F52B7

secondary

#C8B47A

accent

#BA45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F52B7

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

Preview Lab → · Contrast checker → · Palette generator →