#2F4DAA#2F4DAA

#2F4DAA is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.153 H 266.7°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DAA
RGB	rgb(47, 77, 170)
HSL	hsl(225, 57%, 43%)
HSV	hsv(225, 72%, 67%)
CMYK	cmyk(72.4%, 54.7%, 0%, 33.3%)
CIE-LAB	lab(35.62, 21.74, -53.20)
CIE-LCH	lch(35.62, 57.47, 292.22°)
OKLab	oklab(45.3% -0.0089 -0.1532)
OKLCH	oklch(45.3% 0.153 266.7)
XYZ	xyz(11.0793, 8.8132, 39.1396)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DAA #AA8C2F

analogous

#2F8AAA #2F4DAA #4F2FAA

triadic

#2F4DAA #AA2F4D #4DAA2F

tetradic

#2F4DAA #AA2F8A #AA8C2F #2FAA4F

square

#2F4DAA #AA2F8A #AA8C2F #2FAA4F

split-complementary

#2F4DAA #AA4F2F #8AAA2F

monochromatic

#14224A #22377A #2F4DAA #4969CD #7991DA

Accessibility & contrast

On white

7.60

#2F4DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2F4DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DAA

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DAA	#FFFFFF	#000000	##FFFFFF
##2F4DAA	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4daa;
/* rgb */ color: rgb(47, 77, 170);
/* oklch */ color: oklch(45.3% 0.153 266.7);

Tailwind

colors: {
  custom: {
    50: '#787ec4',
    500: '#2f4daa',
    950: '#000000',
  },
}

SCSS

$custom: #2f4daa;
$custom-light: #787ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4daa",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 170
  },
  "hsl": {
    "h": 225.366,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45299,
    "c": 0.15342,
    "h": 266.7
  },
  "luminance": 0.08814
}

Semantic roles & 50–950 ramp

primary

#2F4DAA

secondary

#C2AF72

accent

#BB48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DAA

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

Preview Lab → · Contrast checker → · Palette generator →