#2F4DAD#2F4DAD

#2F4DAD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.158 H 266.8°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DAD
RGB	rgb(47, 77, 173)
HSL	hsl(226, 57%, 43%)
HSV	hsv(226, 73%, 68%)
CMYK	cmyk(72.8%, 55.5%, 0%, 32.2%)
CIE-LAB	lab(35.85, 22.87, -54.62)
CIE-LCH	lch(35.85, 59.22, 292.72°)
OKLab	oklab(45.54% -0.0087 -0.1573)
OKLCH	oklch(45.54% 0.158 266.8)
XYZ	xyz(11.3664, 8.9280, 40.6513)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DAD #AD8F2F

analogous

#2F8CAD #2F4DAD #502FAD

triadic

#2F4DAD #AD2F4D #4DAD2F

tetradic

#2F4DAD #AD2F8C #AD8F2F #2FAD50

square

#2F4DAD #AD2F8C #AD8F2F #2FAD50

split-complementary

#2F4DAD #AD502F #8CAD2F

monochromatic

#15224D #22387D #2F4DAD #4B6ACE #7B92DB

Accessibility & contrast

On white

7.54

#2F4DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F4DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DAD

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DAD	#FFFFFF	#000000	##FFFFFF
##2F4DAD	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4dad;
/* rgb */ color: rgb(47, 77, 173);
/* oklch */ color: oklch(45.5% 0.158 266.8);

Tailwind

colors: {
  custom: {
    50: '#797ec6',
    500: '#2f4dad',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dad;
$custom-light: #797ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dad",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 173
  },
  "hsl": {
    "h": 225.714,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45538,
    "c": 0.15759,
    "h": 266.8
  },
  "luminance": 0.08929
}

Semantic roles & 50–950 ramp

primary

#2F4DAD

secondary

#C4B174

accent

#BC47E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DAD

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

Preview Lab → · Contrast checker → · Palette generator →