#2F549E#2F549E

#2F549E is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.128 H 262.5°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F549E
RGB	rgb(47, 84, 158)
HSL	hsl(220, 54%, 40%)
HSV	hsv(220, 70%, 62%)
CMYK	cmyk(70.3%, 46.8%, 0%, 38%)
CIE-LAB	lab(36.77, 12.56, -44.18)
CIE-LCH	lch(36.77, 45.93, 285.87°)
OKLab	oklab(45.91% -0.0166 -0.1265)
OKLCH	oklch(45.91% 0.128 262.5)
XYZ	xyz(10.5120, 9.4125, 33.6039)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F549E #9E792F

analogous

#2F8B9E #2F549E #422F9E

triadic

#2F549E #9E2F54 #549E2F

tetradic

#2F549E #9E2F8B #9E792F #2F9E42

square

#2F549E #9E2F8B #9E792F #2F9E42

split-complementary

#2F549E #9E422F #8B9E2F

monochromatic

#132240 #213B6F #2F549E #436FC7 #7293D5

Accessibility & contrast

On white

7.28

#2F549E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2F549E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F549E

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F549E	#FFFFFF	#000000	##FFFFFF
##2F549E	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5CA1

Deuteranopia (green-blind)

#17529C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f549e;
/* rgb */ color: rgb(47, 84, 158);
/* oklch */ color: oklch(45.9% 0.128 262.5);

Tailwind

colors: {
  custom: {
    50: '#7583bb',
    500: '#2f549e',
    950: '#000000',
  },
}

SCSS

$custom: #2f549e;
$custom-light: #7583bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f549e",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 220,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45906,
    "c": 0.12759,
    "h": 262.5
  },
  "luminance": 0.09414
}

Semantic roles & 50–950 ramp

primary

#2F549E

secondary

#BDA26C

accent

#AC4ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F549E

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

Preview Lab → · Contrast checker → · Palette generator →