#2F4AA4#2F4AA4

#2F4AA4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.149 H 267.4°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AA4
RGB	rgb(47, 74, 164)
HSL	hsl(226, 55%, 41%)
HSV	hsv(226, 71%, 64%)
CMYK	cmyk(71.3%, 54.9%, 0%, 35.7%)
CIE-LAB	lab(34.36, 21.47, -51.66)
CIE-LCH	lch(34.36, 55.95, 292.57°)
OKLab	oklab(44.21% -0.0068 -0.1487)
OKLCH	oklch(44.21% 0.149 267.4)
XYZ	xyz(10.3196, 8.1812, 36.1500)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AA4 #A4892F

analogous

#2F85A4 #2F4AA4 #4F2FA4

triadic

#2F4AA4 #A42F4A #4AA42F

tetradic

#2F4AA4 #A42F85 #A4892F #2FA44F

square

#2F4AA4 #A42F85 #A4892F #2FA44F

split-complementary

#2F4AA4 #A44F2F #85A42F

monochromatic

#141F45 #213574 #2F4AA4 #4665CA #768CD8

Accessibility & contrast

On white

7.97

#2F4AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F4AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AA4

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AA4	#FFFFFF	#000000	##FFFFFF
##2F4AA4	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0156A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f4aa4;
/* rgb */ color: rgb(47, 74, 164);
/* oklch */ color: oklch(44.2% 0.149 267.4);

Tailwind

colors: {
  custom: {
    50: '#777cc0',
    500: '#2f4aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aa4;
$custom-light: #777cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aa4",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 164
  },
  "hsl": {
    "h": 226.154,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44205,
    "c": 0.14885,
    "h": 267.4
  },
  "luminance": 0.08182
}

Semantic roles & 50–950 ramp

primary

#2F4AA4

secondary

#C0AD6F

accent

#BC49DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4AA4

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

Preview Lab → · Contrast checker → · Palette generator →