#2F4DB3#2F4DB3

#2F4DB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.166 H 267.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DB3
RGB	rgb(47, 77, 179)
HSL	hsl(226, 58%, 44%)
HSV	hsv(226, 74%, 70%)
CMYK	cmyk(73.7%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.30, 25.12, -57.44)
CIE-LCH	lch(36.30, 62.69, 293.62°)
OKLab	oklab(46.02% -0.0084 -0.1656)
OKLCH	oklch(46.02% 0.166 267.1)
XYZ	xyz(11.9600, 9.1655, 43.7779)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DB3 #B3952F

analogous

#2F8FB3 #2F4DB3 #532FB3

triadic

#2F4DB3 #B32F4D #4DB32F

tetradic

#2F4DB3 #B32F8F #B3952F #2FB353

square

#2F4DB3 #B32F8F #B3952F #2FB353

split-complementary

#2F4DB3 #B3532F #8FB32F

monochromatic

#162352 #223883 #2F4DB3 #4F6CD1 #7F94DD

Accessibility & contrast

On white

7.41

#2F4DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2F4DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DB3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DB3	#FFFFFF	#000000	##FFFFFF
##2F4DB3	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4db3;
/* rgb */ color: rgb(47, 77, 179);
/* oklch */ color: oklch(46.0% 0.166 267.1);

Tailwind

colors: {
  custom: {
    50: '#7a7ecb',
    500: '#2f4db3',
    950: '#000000',
  },
}

SCSS

$custom: #2f4db3;
$custom-light: #7a7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4db3",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 226.364,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46024,
    "c": 0.16584,
    "h": 267.1
  },
  "luminance": 0.09167
}

Semantic roles & 50–950 ramp

primary

#2F4DB3

secondary

#C6B478

accent

#BE46E2

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F4DB3

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

Preview Lab → · Contrast checker → · Palette generator →