#2F4AAF#2F4AAF

#2F4AAF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.164 H 267.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AAF
RGB	rgb(47, 74, 175)
HSL	hsl(227, 58%, 44%)
HSV	hsv(227, 73%, 69%)
CMYK	cmyk(73.1%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(35.19, 25.60, -56.87)
CIE-LCH	lch(35.19, 62.37, 294.24°)
OKLab	oklab(45.1% -0.0062 -0.164)
OKLCH	oklch(45.1% 0.164 267.8)
XYZ	xyz(11.3563, 8.5958, 41.6098)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AAF #AF942F

analogous

#2F8AAF #2F4AAF #542FAF

triadic

#2F4AAF #AF2F4A #4AAF2F

tetradic

#2F4AAF #AF2F8A #AF942F #2FAF54

square

#2F4AAF #AF2F8A #AF942F #2FAF54

split-complementary

#2F4AAF #AF542F #8AAF2F

monochromatic

#15214F #22367F #2F4AAF #4C68CF #7C91DC

Accessibility & contrast

On white

7.72

#2F4AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F4AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AAF

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AAF	#FFFFFF	#000000	##FFFFFF
##2F4AAF	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4aaf;
/* rgb */ color: rgb(47, 74, 175);
/* oklch */ color: oklch(45.1% 0.164 267.8);

Tailwind

colors: {
  custom: {
    50: '#797cc8',
    500: '#2f4aaf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aaf;
$custom-light: #797cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aaf",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 227.344,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.16412,
    "h": 267.8
  },
  "luminance": 0.08597
}

Semantic roles & 50–950 ramp

primary

#2F4AAF

secondary

#C4B475

accent

#C047E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4AAF

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

Preview Lab → · Contrast checker → · Palette generator →