#2F52B9#2F52B9

#2F52B9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.168 H 265.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B9
RGB	rgb(47, 82, 185)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 75%, 73%)
CMYK	cmyk(74.6%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(38.09, 24.08, -58.06)
CIE-LCH	lch(38.09, 62.86, 292.53°)
OKLab	oklab(47.52% -0.0119 -0.1674)
OKLCH	oklch(47.52% 0.168 265.9)
XYZ	xyz(12.9435, 10.1403, 47.1647)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B9 #B9962F

analogous

#2F97B9 #2F52B9 #512FB9

triadic

#2F52B9 #B92F52 #52B92F

tetradic

#2F52B9 #B92F97 #B9962F #2FB951

square

#2F52B9 #B92F97 #B9962F #2FB951

split-complementary

#2F52B9 #B9512F #97B92F

monochromatic

#162757 #233C88 #2F52B9 #5273D3 #839ADF

Accessibility & contrast

On white

6.93

#2F52B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2F52B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F52B9

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B9	#FFFFFF	#000000	##FFFFFF
##2F52B9	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f52b9;
/* rgb */ color: rgb(47, 82, 185);
/* oklch */ color: oklch(47.5% 0.168 265.9);

Tailwind

colors: {
  custom: {
    50: '#7b82cf',
    500: '#2f52b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b9;
$custom-light: #7b82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b9",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 224.783,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47515,
    "c": 0.1678,
    "h": 265.9
  },
  "luminance": 0.10142
}

Semantic roles & 50–950 ramp

primary

#2F52B9

secondary

#C9B57B

accent

#BB45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F52B9

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

Preview Lab → · Contrast checker → · Palette generator →