#2F4DB4#2F4DB4

#2F4DB4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.167 H 267.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DB4
RGB	rgb(47, 77, 180)
HSL	hsl(226, 59%, 45%)
HSV	hsv(226, 74%, 71%)
CMYK	cmyk(73.9%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(36.38, 25.49, -57.91)
CIE-LCH	lch(36.38, 63.27, 293.76°)
OKLab	oklab(46.11% -0.0083 -0.167)
OKLCH	oklch(46.11% 0.167 267.1)
XYZ	xyz(12.0615, 9.2061, 44.3125)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DB4 #B4962F

analogous

#2F90B4 #2F4DB4 #542FB4

triadic

#2F4DB4 #B42F4D #4DB42F

tetradic

#2F4DB4 #B42F90 #B4962F #2FB454

square

#2F4DB4 #B42F90 #B4962F #2FB454

split-complementary

#2F4DB4 #B4542F #90B42F

monochromatic

#162353 #223883 #2F4DB4 #4F6CD1 #8095DE

Accessibility & contrast

On white

7.39

#2F4DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2F4DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DB4

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DB4	#FFFFFF	#000000	##FFFFFF
##2F4DB4	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4db4;
/* rgb */ color: rgb(47, 77, 180);
/* oklch */ color: oklch(46.1% 0.167 267.1);

Tailwind

colors: {
  custom: {
    50: '#7a7ecb',
    500: '#2f4db4',
    950: '#000000',
  },
}

SCSS

$custom: #2f4db4;
$custom-light: #7a7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4db4",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 226.466,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46106,
    "c": 0.16721,
    "h": 267.1
  },
  "luminance": 0.09207
}

Semantic roles & 50–950 ramp

primary

#2F4DB4

secondary

#C7B578

accent

#BF46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F4DB4

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

Preview Lab → · Contrast checker → · Palette generator →