#2F549F#2F549F

#2F549F is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.129 H 262.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F549F
RGB	rgb(47, 84, 159)
HSL	hsl(220, 54%, 40%)
HSV	hsv(220, 70%, 62%)
CMYK	cmyk(70.4%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.83, 12.94, -44.68)
CIE-LCH	lch(36.83, 46.51, 286.15°)
OKLab	oklab(45.98% -0.0165 -0.128)
OKLCH	oklch(45.98% 0.129 262.7)
XYZ	xyz(10.5984, 9.4471, 34.0591)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F549F #9F7A2F

analogous

#2F8C9F #2F549F #422F9F

triadic

#2F549F #9F2F54 #549F2F

tetradic

#2F549F #9F2F8C #9F7A2F #2F9F42

square

#2F549F #9F2F8C #9F7A2F #2F9F42

split-complementary

#2F549F #9F422F #8C9F2F

monochromatic

#132241 #213B70 #2F549F #446FC8 #7393D6

Accessibility & contrast

On white

7.27

#2F549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2F549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F549F

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F549F	#FFFFFF	#000000	##FFFFFF
##2F549F	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5CA2

Deuteranopia (green-blind)

#15529D

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f549f;
/* rgb */ color: rgb(47, 84, 159);
/* oklch */ color: oklch(46.0% 0.129 262.7);

Tailwind

colors: {
  custom: {
    50: '#7583bc',
    500: '#2f549f',
    950: '#000000',
  },
}

SCSS

$custom: #2f549f;
$custom-light: #7583bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f549f",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 220.179,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45976,
    "c": 0.12902,
    "h": 262.7
  },
  "luminance": 0.09448
}

Semantic roles & 50–950 ramp

primary

#2F549F

secondary

#BDA36D

accent

#AD4ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F549F

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

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