#2F52B8#2F52B8

#2F52B8 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.166 H 265.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B8
RGB	rgb(47, 82, 184)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 74%, 72%)
CMYK	cmyk(74.5%, 55.4%, 0%, 27.8%)
CIE-LAB	lab(38.02, 23.71, -57.60)
CIE-LCH	lch(38.02, 62.28, 292.37°)
OKLab	oklab(47.44% -0.0119 -0.166)
OKLCH	oklch(47.44% 0.166 265.9)
XYZ	xyz(12.8383, 10.0982, 46.6106)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B8 #B8952F

analogous

#2F96B8 #2F52B8 #512FB8

triadic

#2F52B8 #B82F52 #52B82F

tetradic

#2F52B8 #B82F96 #B8952F #2FB851

square

#2F52B8 #B82F96 #B8952F #2FB851

split-complementary

#2F52B8 #B8512F #96B82F

monochromatic

#162757 #233C87 #2F52B8 #5273D3 #829ADF

Accessibility & contrast

On white

6.95

#2F52B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2F52B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F52B8

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B8	#FFFFFF	#000000	##FFFFFF
##2F52B8	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f52b8;
/* rgb */ color: rgb(47, 82, 184);
/* oklch */ color: oklch(47.4% 0.166 265.9);

Tailwind

colors: {
  custom: {
    50: '#7b82ce',
    500: '#2f52b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b8;
$custom-light: #7b82ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b8",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 184
  },
  "hsl": {
    "h": 224.672,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47435,
    "c": 0.16644,
    "h": 265.9
  },
  "luminance": 0.101
}

Semantic roles & 50–950 ramp

primary

#2F52B8

secondary

#C8B47B

accent

#BA45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F52B8

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

Preview Lab → · Contrast checker → · Palette generator →