#2F569B#2F569B

#2F569B is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.1% C 0.121 H 260.9°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F569B
RGB	rgb(47, 86, 155)
HSL	hsl(218, 53%, 40%)
HSV	hsv(218, 70%, 61%)
CMYK	cmyk(69.7%, 44.5%, 0%, 39.2%)
CIE-LAB	lab(37.16, 10.11, -41.75)
CIE-LCH	lch(37.16, 42.95, 283.62°)
OKLab	oklab(46.15% -0.0191 -0.1193)
OKLCH	oklch(46.15% 0.121 260.9)
XYZ	xyz(10.4144, 9.6254, 32.3130)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F569B #9B742F

analogous

#2F8C9B #2F569B #3E2F9B

triadic

#2F569B #9B2F56 #569B2F

tetradic

#2F569B #9B2F8C #9B742F #2F9B3E

square

#2F569B #9B2F8C #9B742F #2F9B3E

split-complementary

#2F569B #9B3E2F #8C9B2F

monochromatic

#13223D #213C6C #2F569B #4271C6 #7194D4

Accessibility & contrast

On white

7.18

#2F569B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2F569B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F569B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F569B	#FFFFFF	#000000	##FFFFFF
##2F569B	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9E

Deuteranopia (green-blind)

#22539A

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f569b;
/* rgb */ color: rgb(47, 86, 155);
/* oklch */ color: oklch(46.1% 0.121 260.9);

Tailwind

colors: {
  custom: {
    50: '#7485b9',
    500: '#2f569b',
    950: '#000000',
  },
}

SCSS

$custom: #2f569b;
$custom-light: #7485b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f569b",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 155
  },
  "hsl": {
    "h": 218.333,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46149,
    "c": 0.12083,
    "h": 260.9
  },
  "luminance": 0.09626
}

Semantic roles & 50–950 ramp

primary

#2F569B

secondary

#BB9E6A

accent

#A84BDD

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2F569B

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

Preview Lab → · Contrast checker → · Palette generator →