#2F52A5#2F52A5

#2F52A5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.140 H 264.4°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F52A5
RGB	rgb(47, 82, 165)
HSL	hsl(222, 56%, 42%)
HSV	hsv(222, 72%, 65%)
CMYK	cmyk(71.5%, 50.3%, 0%, 35.3%)
CIE-LAB	lab(36.66, 16.53, -48.55)
CIE-LCH	lch(36.66, 51.28, 288.81°)
OKLab	oklab(45.97% -0.0137 -0.1394)
OKLCH	oklch(45.97% 0.14 264.4)
XYZ	xyz(10.9787, 9.3544, 36.8170)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52A5 #A5822F

analogous

#2F8DA5 #2F52A5 #472FA5

triadic

#2F52A5 #A52F52 #52A52F

tetradic

#2F52A5 #A52F8D #A5822F #2FA547

square

#2F52A5 #A52F8D #A5822F #2FA547

split-complementary

#2F52A5 #A5472F #8DA52F

monochromatic

#142346 #213A75 #2F52A5 #476ECB #7693D8

Accessibility & contrast

On white

7.31

#2F52A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2F52A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52A5

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52A5	#FFFFFF	#000000	##FFFFFF
##2F52A5	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225CA8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f52a5;
/* rgb */ color: rgb(47, 82, 165);
/* oklch */ color: oklch(46.0% 0.140 264.4);

Tailwind

colors: {
  custom: {
    50: '#7782c0',
    500: '#2f52a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f52a5;
$custom-light: #7782c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52a5",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 165
  },
  "hsl": {
    "h": 222.203,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45972,
    "c": 0.14006,
    "h": 264.4
  },
  "luminance": 0.09356
}

Semantic roles & 50–950 ramp

primary

#2F52A5

secondary

#C0A870

accent

#B249DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F52A5

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

Preview Lab → · Contrast checker → · Palette generator →