#2D579E#2D579E

#2D579E is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.5% C 0.125 H 260.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D579E
RGB	rgb(45, 87, 158)
HSL	hsl(218, 56%, 40%)
HSV	hsv(218, 72%, 62%)
CMYK	cmyk(71.5%, 44.9%, 0%, 38%)
CIE-LAB	lab(37.56, 10.27, -42.92)
CIE-LCH	lch(37.56, 44.13, 283.46°)
OKLab	oklab(46.49% -0.0211 -0.1228)
OKLCH	oklch(46.49% 0.125 260.2)
XYZ	xyz(10.6597, 9.8418, 33.6790)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D579E #9E742D

analogous

#2D909E #2D579E #3B2D9E

triadic

#2D579E #9E2D57 #579E2D

tetradic

#2D579E #9E2D90 #9E742D #2D9E3B

square

#2D579E #9E2D90 #9E742D #2D9E3B

split-complementary

#2D579E #9E3B2D #909E2D

monochromatic

#12233F #1F3D6E #2D579E #4073C9 #6F96D6

Accessibility & contrast

On white

7.07

#2D579E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2D579E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D579E

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D579E	#FFFFFF	#000000	##FFFFFF
##2D579E	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#1F549D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2d579e;
/* rgb */ color: rgb(45, 87, 158);
/* oklch */ color: oklch(46.5% 0.125 260.2);

Tailwind

colors: {
  custom: {
    50: '#7485bb',
    500: '#2d579e',
    950: '#000000',
  },
}

SCSS

$custom: #2d579e;
$custom-light: #7485bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d579e",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 217.699,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46491,
    "c": 0.12459,
    "h": 260.2
  },
  "luminance": 0.09843
}

Semantic roles & 50–950 ramp

primary

#2D579E

secondary

#BD9E69

accent

#A749DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D579E

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

Preview Lab → · Contrast checker → · Palette generator →