#2F4BBA#2F4BBA

#2F4BBA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.178 H 267.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BBA
RGB	rgb(47, 75, 186)
HSL	hsl(228, 60%, 46%)
HSV	hsv(228, 75%, 73%)
CMYK	cmyk(74.7%, 59.7%, 0%, 27.1%)
CIE-LAB	lab(36.33, 29.04, -61.52)
CIE-LCH	lch(36.33, 68.03, 295.27°)
OKLab	oklab(46.22% -0.0067 -0.1776)
OKLCH	oklch(46.22% 0.178 267.8)
XYZ	xyz(12.5482, 9.1803, 47.5555)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BBA #BA9E2F

analogous

#2F90BA #2F4BBA #592FBA

triadic

#2F4BBA #BA2F4B #4BBA2F

tetradic

#2F4BBA #BA2F90 #BA9E2F #2FBA59

square

#2F4BBA #BA2F90 #BA9E2F #2FBA59

split-complementary

#2F4BBA #BA592F #90BA2F

monochromatic

#162458 #233789 #2F4BBA #536DD3 #8496E0

Accessibility & contrast

On white

7.40

#2F4BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2F4BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BBA

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BBA	#FFFFFF	#000000	##FFFFFF
##2F4BBA	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4bba;
/* rgb */ color: rgb(47, 75, 186);
/* oklch */ color: oklch(46.2% 0.178 267.8);

Tailwind

colors: {
  custom: {
    50: '#7c7dd0',
    500: '#2f4bba',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bba;
$custom-light: #7c7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bba",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 186
  },
  "hsl": {
    "h": 227.914,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46218,
    "c": 0.17777,
    "h": 267.8
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#2F4BBA

secondary

#C9B97C

accent

#C345E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F4BBA

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

Preview Lab → · Contrast checker → · Palette generator →