#2F4AA5#2F4AA5

#2F4AA5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.150 H 267.4°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AA5
RGB	rgb(47, 74, 165)
HSL	hsl(226, 56%, 42%)
HSV	hsv(226, 72%, 65%)
CMYK	cmyk(71.5%, 55.2%, 0%, 35.3%)
CIE-LAB	lab(34.43, 21.85, -52.14)
CIE-LCH	lch(34.43, 56.54, 292.73°)
OKLab	oklab(44.28% -0.0068 -0.1501)
OKLCH	oklch(44.28% 0.15 267.4)
XYZ	xyz(10.4102, 8.2174, 36.6275)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AA5 #A58A2F

analogous

#2F85A5 #2F4AA5 #4F2FA5

triadic

#2F4AA5 #A52F4A #4AA52F

tetradic

#2F4AA5 #A52F85 #A58A2F #2FA54F

square

#2F4AA5 #A52F85 #A58A2F #2FA54F

split-complementary

#2F4AA5 #A54F2F #85A52F

monochromatic

#141F46 #213575 #2F4AA5 #4765CB #768DD8

Accessibility & contrast

On white

7.94

#2F4AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F4AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AA5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AA5	#FFFFFF	#000000	##FFFFFF
##2F4AA5	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f4aa5;
/* rgb */ color: rgb(47, 74, 165);
/* oklch */ color: oklch(44.3% 0.150 267.4);

Tailwind

colors: {
  custom: {
    50: '#777cc0',
    500: '#2f4aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aa5;
$custom-light: #777cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aa5",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 165
  },
  "hsl": {
    "h": 226.271,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44284,
    "c": 0.15025,
    "h": 267.4
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#2F4AA5

secondary

#C0AE70

accent

#BD49DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4AA5

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

Preview Lab → · Contrast checker → · Palette generator →