#2F52AB#2F52AB

#2F52AB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.148 H 265.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F52AB
RGB	rgb(47, 82, 171)
HSL	hsl(223, 57%, 43%)
HSV	hsv(223, 73%, 67%)
CMYK	cmyk(72.5%, 52%, 0%, 32.9%)
CIE-LAB	lab(37.07, 18.80, -51.45)
CIE-LCH	lch(37.07, 54.77, 290.08°)
OKLab	oklab(46.42% -0.013 -0.1479)
OKLCH	oklch(46.42% 0.148 265)
XYZ	xyz(11.5377, 9.5780, 39.7609)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52AB #AB882F

analogous

#2F90AB #2F52AB #4A2FAB

triadic

#2F52AB #AB2F52 #52AB2F

tetradic

#2F52AB #AB2F90 #AB882F #2FAB4A

square

#2F52AB #AB2F90 #AB882F #2FAB4A

split-complementary

#2F52AB #AB4A2F #90AB2F

monochromatic

#15244B #223B7B #2F52AB #4A6FCD #7A95DA

Accessibility & contrast

On white

7.20

#2F52AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2F52AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52AB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52AB	#FFFFFF	#000000	##FFFFFF
##2F52AB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195DAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f52ab;
/* rgb */ color: rgb(47, 82, 171);
/* oklch */ color: oklch(46.4% 0.148 265.0);

Tailwind

colors: {
  custom: {
    50: '#7882c5',
    500: '#2f52ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f52ab;
$custom-light: #7882c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52ab",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 171
  },
  "hsl": {
    "h": 223.065,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46421,
    "c": 0.14849,
    "h": 265
  },
  "luminance": 0.09579
}

Semantic roles & 50–950 ramp

primary

#2F52AB

secondary

#C3AC73

accent

#B548E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F52AB

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

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