#2F4FAA#2F4FAA

#2F4FAA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.151 H 266.0°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FAA
RGB	rgb(47, 79, 170)
HSL	hsl(224, 57%, 43%)
HSV	hsv(224, 72%, 67%)
CMYK	cmyk(72.4%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(36.17, 20.41, -52.31)
CIE-LCH	lch(36.17, 56.15, 291.31°)
OKLab	oklab(45.71% -0.0106 -0.1505)
OKLCH	oklch(45.71% 0.151 266)
XYZ	xyz(11.2214, 9.0974, 39.1870)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FAA #AA8A2F

analogous

#2F8DAA #2F4FAA #4C2FAA

triadic

#2F4FAA #AA2F4F #4FAA2F

tetradic

#2F4FAA #AA2F8D #AA8A2F #2FAA4C

square

#2F4FAA #AA2F8D #AA8A2F #2FAA4C

split-complementary

#2F4FAA #AA4C2F #8DAA2F

monochromatic

#14224A #22397A #2F4FAA #496CCD #7993DA

Accessibility & contrast

On white

7.45

#2F4FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2F4FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FAA

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FAA	#FFFFFF	#000000	##FFFFFF
##2F4FAA	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5BAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4faa;
/* rgb */ color: rgb(47, 79, 170);
/* oklch */ color: oklch(45.7% 0.151 266.0);

Tailwind

colors: {
  custom: {
    50: '#787fc4',
    500: '#2f4faa',
    950: '#000000',
  },
}

SCSS

$custom: #2f4faa;
$custom-light: #787fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4faa",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 224.39,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45714,
    "c": 0.15088,
    "h": 266
  },
  "luminance": 0.09099
}

Semantic roles & 50–950 ramp

primary

#2F4FAA

secondary

#C2AE72

accent

#B848E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4FAA

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

Preview Lab → · Contrast checker → · Palette generator →