#2D589D#2D589D

#2D589D is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.122 H 259.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D589D
RGB	rgb(45, 88, 157)
HSL	hsl(217, 55%, 40%)
HSV	hsv(217, 71%, 62%)
CMYK	cmyk(71.3%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.79, 9.24, -41.95)
CIE-LCH	lch(37.79, 42.95, 282.42°)
OKLab	oklab(46.65% -0.0223 -0.1199)
OKLCH	oklch(46.65% 0.122 259.5)
XYZ	xyz(10.6555, 9.9705, 33.2547)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D589D #9D722D

analogous

#2D909D #2D589D #3A2D9D

triadic

#2D589D #9D2D58 #589D2D

tetradic

#2D589D #9D2D90 #9D722D #2D9D3A

square

#2D589D #9D2D90 #9D722D #2D9D3A

split-complementary

#2D589D #9D3A2D #909D2D

monochromatic

#12233E #1F3D6D #2D589D #3F74C8 #6F96D6

Accessibility & contrast

On white

7.01

#2D589D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2D589D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D589D

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D589D	#FFFFFF	#000000	##FFFFFF
##2D589D	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375FA0

Deuteranopia (green-blind)

#23549C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d589d;
/* rgb */ color: rgb(45, 88, 157);
/* oklch */ color: oklch(46.7% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#7486ba',
    500: '#2d589d',
    950: '#000000',
  },
}

SCSS

$custom: #2d589d;
$custom-light: #7486ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d589d",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 216.964,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4665,
    "c": 0.12196,
    "h": 259.5
  },
  "luminance": 0.09972
}

Semantic roles & 50–950 ramp

primary

#2D589D

secondary

#BD9D69

accent

#A549DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D589D

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

Preview Lab → · Contrast checker → · Palette generator →