#2F549D#2F549D

#2F549D is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.126 H 262.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F549D
RGB	rgb(47, 84, 157)
HSL	hsl(220, 54%, 40%)
HSV	hsv(220, 70%, 62%)
CMYK	cmyk(70.1%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(36.70, 12.18, -43.68)
CIE-LCH	lch(36.70, 45.35, 285.59°)
OKLab	oklab(45.84% -0.0168 -0.125)
OKLCH	oklch(45.84% 0.126 262.3)
XYZ	xyz(10.4263, 9.3782, 33.1525)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F549D #9D782F

analogous

#2F8B9D #2F549D #412F9D

triadic

#2F549D #9D2F54 #549D2F

tetradic

#2F549D #9D2F8B #9D782F #2F9D41

square

#2F549D #9D2F8B #9D782F #2F9D41

split-complementary

#2F549D #9D412F #8B9D2F

monochromatic

#13223F #213B6E #2F549D #436FC7 #7293D5

Accessibility & contrast

On white

7.30

#2F549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2F549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F549D

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F549D	#FFFFFF	#000000	##FFFFFF
##2F549D	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA0

Deuteranopia (green-blind)

#19529C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f549d;
/* rgb */ color: rgb(47, 84, 157);
/* oklch */ color: oklch(45.8% 0.126 262.3);

Tailwind

colors: {
  custom: {
    50: '#7583ba',
    500: '#2f549d',
    950: '#000000',
  },
}

SCSS

$custom: #2f549d;
$custom-light: #7583ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f549d",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 219.818,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.45836,
    "c": 0.12616,
    "h": 262.3
  },
  "luminance": 0.09379
}

Semantic roles & 50–950 ramp

primary

#2F549D

secondary

#BCA16B

accent

#AC4BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F549D

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

Preview Lab → · Contrast checker → · Palette generator →