#2D559E#2D559E

#2D559E is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.127 H 261.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D559E
RGB	rgb(45, 85, 158)
HSL	hsl(219, 56%, 40%)
HSV	hsv(219, 72%, 62%)
CMYK	cmyk(71.5%, 46.2%, 0%, 38%)
CIE-LAB	lab(36.97, 11.59, -43.86)
CIE-LCH	lch(36.97, 45.36, 284.80°)
OKLab	oklab(46.04% -0.0192 -0.1256)
OKLCH	oklch(46.04% 0.127 261.3)
XYZ	xyz(10.5000, 9.5224, 33.6258)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D559E #9E762D

analogous

#2D8E9E #2D559E #3E2D9E

triadic

#2D559E #9E2D55 #559E2D

tetradic

#2D559E #9E2D8E #9E762D #2D9E3E

square

#2D559E #9E2D8E #9E762D #2D9E3E

split-complementary

#2D559E #9E3E2D #8E9E2D

monochromatic

#12223F #1F3B6E #2D559E #4070C9 #6F94D6

Accessibility & contrast

On white

7.23

#2D559E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2D559E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D559E

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D559E	#FFFFFF	#000000	##FFFFFF
##2D559E	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305DA1

Deuteranopia (green-blind)

#19529D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d559e;
/* rgb */ color: rgb(45, 85, 158);
/* oklch */ color: oklch(46.0% 0.127 261.3);

Tailwind

colors: {
  custom: {
    50: '#7484bb',
    500: '#2d559e',
    950: '#000000',
  },
}

SCSS

$custom: #2d559e;
$custom-light: #7484bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d559e",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 158
  },
  "hsl": {
    "h": 218.761,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46039,
    "c": 0.12704,
    "h": 261.3
  },
  "luminance": 0.09524
}

Semantic roles & 50–950 ramp

primary

#2D559E

secondary

#BDA069

accent

#AA49DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D559E

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

Preview Lab → · Contrast checker → · Palette generator →