#2D579F#2D579F

#2D579F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.126 H 260.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D579F
RGB	rgb(45, 87, 159)
HSL	hsl(218, 56%, 40%)
HSV	hsv(218, 72%, 62%)
CMYK	cmyk(71.7%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(37.62, 10.65, -43.42)
CIE-LCH	lch(37.62, 44.70, 283.79°)
OKLab	oklab(46.56% -0.0209 -0.1242)
OKLCH	oklch(46.56% 0.126 260.4)
XYZ	xyz(10.7461, 9.8764, 34.1342)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D579F #9F752D

analogous

#2D909F #2D579F #3C2D9F

triadic

#2D579F #9F2D57 #579F2D

tetradic

#2D579F #9F2D90 #9F752D #2D9F3C

square

#2D579F #9F2D90 #9F752D #2D9F3C

split-complementary

#2D579F #9F3C2D #909F2D

monochromatic

#122340 #203D6F #2D579F #4073C9 #7096D6

Accessibility & contrast

On white

7.06

#2D579F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2D579F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D579F

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D579F	#FFFFFF	#000000	##FFFFFF
##2D579F	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA2

Deuteranopia (green-blind)

#1D549E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d579f;
/* rgb */ color: rgb(45, 87, 159);
/* oklch */ color: oklch(46.6% 0.126 260.4);

Tailwind

colors: {
  custom: {
    50: '#7485bc',
    500: '#2d579f',
    950: '#000000',
  },
}

SCSS

$custom: #2d579f;
$custom-light: #7485bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d579f",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 217.895,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.46559,
    "c": 0.12599,
    "h": 260.4
  },
  "luminance": 0.09877
}

Semantic roles & 50–950 ramp

primary

#2D579F

secondary

#BE9F6A

accent

#A849DF

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D579F

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

Preview Lab → · Contrast checker → · Palette generator →