#2D579A#2D579A

#2D579A is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.2% C 0.119 H 259.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2D579A
RGB	rgb(45, 87, 154)
HSL	hsl(217, 55%, 39%)
HSV	hsv(217, 71%, 60%)
CMYK	cmyk(70.8%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(37.31, 8.76, -40.91)
CIE-LCH	lch(37.31, 41.84, 282.08°)
OKLab	oklab(46.22% -0.0219 -0.1169)
OKLCH	oklch(46.22% 0.119 259.4)
XYZ	xyz(10.3210, 9.7063, 31.8952)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D579A #9A702D

analogous

#2D8E9A #2D579A #3A2D9A

triadic

#2D579A #9A2D57 #579A2D

tetradic

#2D579A #9A2D8E #9A702D #2D9A3A

square

#2D579A #9A2D8E #9A702D #2D9A3A

split-complementary

#2D579A #9A3A2D #8E9A2D

monochromatic

#11213B #1F3C6B #2D579A #3E72C7 #6D95D4

Accessibility & contrast

On white

7.14

#2D579A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2D579A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D579A

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D579A	#FFFFFF	#000000	##FFFFFF
##2D579A	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375D9D

Deuteranopia (green-blind)

#245399

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2d579a;
/* rgb */ color: rgb(45, 87, 154);
/* oklch */ color: oklch(46.2% 0.119 259.4);

Tailwind

colors: {
  custom: {
    50: '#7385b8',
    500: '#2d579a',
    950: '#000000',
  },
}

SCSS

$custom: #2d579a;
$custom-light: #7385b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d579a",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 216.881,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4622,
    "c": 0.11892,
    "h": 259.4
  },
  "luminance": 0.09707
}

Semantic roles & 50–950 ramp

primary

#2D579A

secondary

#BB9B67

accent

#A54ADE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2D579A

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

Preview Lab → · Contrast checker → · Palette generator →