#2F53BD#2F53BD

#2F53BD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.172 H 265.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F53BD
RGB	rgb(47, 83, 189)
HSL	hsl(225, 60%, 46%)
HSV	hsv(225, 75%, 74%)
CMYK	cmyk(75.1%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(38.66, 24.93, -59.48)
CIE-LCH	lch(38.66, 64.50, 292.74°)
OKLab	oklab(48.04% -0.0124 -0.1715)
OKLCH	oklch(48.04% 0.172 265.9)
XYZ	xyz(13.4476, 10.4635, 49.4452)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53BD #BD992F

analogous

#2F9ABD #2F53BD #522FBD

triadic

#2F53BD #BD2F53 #53BD2F

tetradic

#2F53BD #BD2F9A #BD992F #2FBD52

square

#2F53BD #BD2F9A #BD992F #2FBD52

split-complementary

#2F53BD #BD522F #9ABD2F

monochromatic

#17285B #233D8C #2F53BD #5575D5 #869DE1

Accessibility & contrast

On white

6.79

#2F53BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2F53BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53BD

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53BD	#FFFFFF	#000000	##FFFFFF
##2F53BD	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f53bd;
/* rgb */ color: rgb(47, 83, 189);
/* oklch */ color: oklch(48.0% 0.172 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c82d2',
    500: '#2f53bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f53bd;
$custom-light: #7c82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53bd",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 224.789,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48038,
    "c": 0.17198,
    "h": 265.9
  },
  "luminance": 0.10465
}

Semantic roles & 50–950 ramp

primary

#2F53BD

secondary

#CAB77E

accent

#BB44E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F53BD

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

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