#2F47B9#2F47B9

#2F47B9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.181 H 268.7°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F47B9
RGB	rgb(47, 71, 185)
HSL	hsl(230, 59%, 45%)
HSV	hsv(230, 75%, 73%)
CMYK	cmyk(74.6%, 61.6%, 0%, 27.5%)
CIE-LAB	lab(35.23, 31.27, -62.73)
CIE-LCH	lch(35.23, 70.09, 296.50°)
OKLab	oklab(45.37% -0.004 -0.1812)
OKLCH	oklch(45.37% 0.181 268.7)
XYZ	xyz(12.1795, 8.6123, 46.9100)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47B9 #B9A12F

analogous

#2F8CB9 #2F47B9 #5C2FB9

triadic

#2F47B9 #B92F47 #47B92F

tetradic

#2F47B9 #B92F8C #B9A12F #2FB95C

square

#2F47B9 #B92F8C #B9A12F #2FB95C

split-complementary

#2F47B9 #B95C2F #8CB92F

monochromatic

#162257 #233488 #2F47B9 #5269D3 #8393DF

Accessibility & contrast

On white

7.71

#2F47B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F47B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47B9

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47B9	#FFFFFF	#000000	##FFFFFF
##2F47B9	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f47b9;
/* rgb */ color: rgb(47, 71, 185);
/* oklch */ color: oklch(45.4% 0.181 268.7);

Tailwind

colors: {
  custom: {
    50: '#7c7acf',
    500: '#2f47b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f47b9;
$custom-light: #7c7acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47b9",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 185
  },
  "hsl": {
    "h": 229.565,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45374,
    "c": 0.18128,
    "h": 268.7
  },
  "luminance": 0.08614
}

Semantic roles & 50–950 ramp

primary

#2F47B9

secondary

#C9BB7B

accent

#C745E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F47B9

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

Preview Lab → · Contrast checker → · Palette generator →