#2F53BE#2F53BE

#2F53BE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.173 H 265.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F53BE
RGB	rgb(47, 83, 190)
HSL	hsl(225, 60%, 46%)
HSV	hsv(225, 75%, 75%)
CMYK	cmyk(75.3%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(38.74, 25.30, -59.94)
CIE-LCH	lch(38.74, 65.07, 292.88°)
OKLab	oklab(48.12% -0.0123 -0.1729)
OKLCH	oklch(48.12% 0.173 265.9)
XYZ	xyz(13.5565, 10.5071, 50.0188)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53BE #BE9A2F

analogous

#2F9BBE #2F53BE #532FBE

triadic

#2F53BE #BE2F53 #53BE2F

tetradic

#2F53BE #BE2F9B #BE9A2F #2FBE53

square

#2F53BE #BE2F9B #BE9A2F #2FBE53

split-complementary

#2F53BE #BE532F #9BBE2F

monochromatic

#17285C #233E8D #2F53BE #5575D5 #869DE1

Accessibility & contrast

On white

6.77

#2F53BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2F53BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53BE

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53BE	#FFFFFF	#000000	##FFFFFF
##2F53BE	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f53be;
/* rgb */ color: rgb(47, 83, 190);
/* oklch */ color: oklch(48.1% 0.173 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c82d2',
    500: '#2f53be',
    950: '#000000',
  },
}

SCSS

$custom: #2f53be;
$custom-light: #7c82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53be",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 224.895,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48118,
    "c": 0.17334,
    "h": 265.9
  },
  "luminance": 0.10509
}

Semantic roles & 50–950 ramp

primary

#2F53BE

secondary

#CBB77E

accent

#BB44E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F53BE

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

Preview Lab → · Contrast checker → · Palette generator →