#2F52B4#2F52B4

#2F52B4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.161 H 265.6°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B4
RGB	rgb(47, 82, 180)
HSL	hsl(224, 59%, 45%)
HSV	hsv(224, 74%, 71%)
CMYK	cmyk(73.9%, 54.4%, 0%, 29.4%)
CIE-LAB	lab(37.72, 22.20, -55.72)
CIE-LCH	lch(37.72, 59.98, 291.72°)
OKLab	oklab(47.12% -0.0122 -0.1605)
OKLCH	oklch(47.12% 0.161 265.6)
XYZ	xyz(12.4249, 9.9329, 44.4336)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B4 #B4912F

analogous

#2F94B4 #2F52B4 #4F2FB4

triadic

#2F52B4 #B42F52 #52B42F

tetradic

#2F52B4 #B42F94 #B4912F #2FB44F

square

#2F52B4 #B42F94 #B4912F #2FB44F

split-complementary

#2F52B4 #B44F2F #94B42F

monochromatic

#162653 #223C83 #2F52B4 #4F71D1 #8098DE

Accessibility & contrast

On white

7.03

#2F52B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2F52B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52B4

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B4	#FFFFFF	#000000	##FFFFFF
##2F52B4	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f52b4;
/* rgb */ color: rgb(47, 82, 180);
/* oklch */ color: oklch(47.1% 0.161 265.6);

Tailwind

colors: {
  custom: {
    50: '#7a82cb',
    500: '#2f52b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b4;
$custom-light: #7a82cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b4",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 180
  },
  "hsl": {
    "h": 224.211,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47117,
    "c": 0.16096,
    "h": 265.6
  },
  "luminance": 0.09934
}

Semantic roles & 50–950 ramp

primary

#2F52B4

secondary

#C7B278

accent

#B946E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F52B4

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

Preview Lab → · Contrast checker → · Palette generator →