#2F4EB4#2F4EB4

#2F4EB4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.166 H 266.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EB4
RGB	rgb(47, 78, 180)
HSL	hsl(226, 59%, 45%)
HSV	hsv(226, 74%, 71%)
CMYK	cmyk(73.9%, 56.7%, 0%, 29.4%)
CIE-LAB	lab(36.64, 24.83, -57.47)
CIE-LCH	lch(36.64, 62.61, 293.37°)
OKLab	oklab(46.31% -0.0091 -0.1657)
OKLCH	oklch(46.31% 0.166 266.9)
XYZ	xyz(12.1320, 9.3471, 44.3360)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EB4 #B4952F

analogous

#2F91B4 #2F4EB4 #532FB4

triadic

#2F4EB4 #B42F4E #4EB42F

tetradic

#2F4EB4 #B42F91 #B4952F #2FB453

square

#2F4EB4 #B42F91 #B4952F #2FB453

split-complementary

#2F4EB4 #B4532F #91B42F

monochromatic

#162453 #223983 #2F4EB4 #4F6DD1 #8096DE

Accessibility & contrast

On white

7.32

#2F4EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2F4EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EB4

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EB4	#FFFFFF	#000000	##FFFFFF
##2F4EB4	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4eb4;
/* rgb */ color: rgb(47, 78, 180);
/* oklch */ color: oklch(46.3% 0.166 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a7fcb',
    500: '#2f4eb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f4eb4;
$custom-light: #7a7fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4eb4",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 180
  },
  "hsl": {
    "h": 226.015,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46306,
    "c": 0.16596,
    "h": 266.9
  },
  "luminance": 0.09348
}

Semantic roles & 50–950 ramp

primary

#2F4EB4

secondary

#C7B478

accent

#BD46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F4EB4

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

Preview Lab → · Contrast checker → · Palette generator →