#2F47B8#2F47B8

#2F47B8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.180 H 268.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F47B8
RGB	rgb(47, 71, 184)
HSL	hsl(229, 59%, 45%)
HSV	hsv(229, 74%, 72%)
CMYK	cmyk(74.5%, 61.4%, 0%, 27.8%)
CIE-LAB	lab(35.14, 30.90, -62.28)
CIE-LCH	lch(35.14, 69.53, 296.39°)
OKLab	oklab(45.29% -0.004 -0.1799)
OKLCH	oklch(45.29% 0.18 268.7)
XYZ	xyz(12.0743, 8.5702, 46.3560)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47B8 #B8A02F

analogous

#2F8BB8 #2F47B8 #5B2FB8

triadic

#2F47B8 #B82F47 #47B82F

tetradic

#2F47B8 #B82F8B #B8A02F #2FB85B

square

#2F47B8 #B82F8B #B8A02F #2FB85B

split-complementary

#2F47B8 #B85B2F #8BB82F

monochromatic

#162157 #233487 #2F47B8 #5268D3 #8293DF

Accessibility & contrast

On white

7.74

#2F47B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2F47B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47B8

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47B8	#FFFFFF	#000000	##FFFFFF
##2F47B8	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f47b8;
/* rgb */ color: rgb(47, 71, 184);
/* oklch */ color: oklch(45.3% 0.180 268.7);

Tailwind

colors: {
  custom: {
    50: '#7c7ace',
    500: '#2f47b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f47b8;
$custom-light: #7c7ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47b8",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 184
  },
  "hsl": {
    "h": 229.489,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.17996,
    "h": 268.7
  },
  "luminance": 0.08572
}

Semantic roles & 50–950 ramp

primary

#2F47B8

secondary

#C8BB7B

accent

#C745E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F47B8

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

Preview Lab → · Contrast checker → · Palette generator →