#2F589D#2F589D

#2F589D is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.121 H 260.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F589D
RGB	rgb(47, 88, 157)
HSL	hsl(218, 54%, 40%)
HSV	hsv(218, 70%, 62%)
CMYK	cmyk(70.1%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.87, 9.56, -41.81)
CIE-LCH	lch(37.87, 42.89, 282.88°)
OKLab	oklab(46.74% -0.0207 -0.1195)
OKLCH	oklch(46.74% 0.121 260.2)
XYZ	xyz(10.7456, 10.0170, 33.2589)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F589D #9D742F

analogous

#2F8F9D #2F589D #3D2F9D

triadic

#2F589D #9D2F58 #589D2F

tetradic

#2F589D #9D2F8F #9D742F #2F9D3D

square

#2F589D #9D2F8F #9D742F #2F9D3D

split-complementary

#2F589D #9D3D2F #8F9D2F

monochromatic

#13233F #213E6E #2F589D #4374C7 #7297D5

Accessibility & contrast

On white

6.99

#2F589D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2F589D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F589D

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F589D	#FFFFFF	#000000	##FFFFFF
##2F589D	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375FA0

Deuteranopia (green-blind)

#24549C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f589d;
/* rgb */ color: rgb(47, 88, 157);
/* oklch */ color: oklch(46.7% 0.121 260.2);

Tailwind

colors: {
  custom: {
    50: '#7586ba',
    500: '#2f589d',
    950: '#000000',
  },
}

SCSS

$custom: #2f589d;
$custom-light: #7586ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f589d",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 217.636,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.46738,
    "c": 0.12125,
    "h": 260.2
  },
  "luminance": 0.10018
}

Semantic roles & 50–950 ramp

primary

#2F589D

secondary

#BC9E6B

accent

#A74BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F589D

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

Preview Lab → · Contrast checker → · Palette generator →