#2F549A#2F549A

#2F549A is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.6% C 0.122 H 261.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F549A
RGB	rgb(47, 84, 154)
HSL	hsl(219, 53%, 39%)
HSV	hsv(219, 69%, 60%)
CMYK	cmyk(69.5%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(36.51, 11.05, -42.18)
CIE-LCH	lch(36.51, 43.61, 284.68°)
OKLab	oklab(45.63% -0.0173 -0.1206)
OKLCH	oklch(45.63% 0.122 261.8)
XYZ	xyz(10.1733, 9.2771, 31.8201)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F549A #9A752F

analogous

#2F8A9A #2F549A #3F2F9A

triadic

#2F549A #9A2F54 #549A2F

tetradic

#2F549A #9A2F8A #9A752F #2F9A3F

square

#2F549A #9A2F8A #9A752F #2F9A3F

split-complementary

#2F549A #9A3F2F #8A9A2F

monochromatic

#12213C #213A6B #2F549A #416FC5 #7092D3

Accessibility & contrast

On white

7.35

#2F549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2F549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F549A

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F549A	#FFFFFF	#000000	##FFFFFF
##2F549A	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325B9D

Deuteranopia (green-blind)

#1E5199

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f549a;
/* rgb */ color: rgb(47, 84, 154);
/* oklch */ color: oklch(45.6% 0.122 261.8);

Tailwind

colors: {
  custom: {
    50: '#7483b8',
    500: '#2f549a',
    950: '#000000',
  },
}

SCSS

$custom: #2f549a;
$custom-light: #7483b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f549a",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 219.252,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45628,
    "c": 0.12187,
    "h": 261.8
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#2F549A

secondary

#BB9F6A

accent

#AA4BDD

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F549A

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

Preview Lab → · Contrast checker → · Palette generator →