#2D4579#2D4579

#2D4579 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.8% C 0.093 H 264.0°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D4579
RGB	rgb(45, 69, 121)
HSL	hsl(221, 46%, 33%)
HSV	hsv(221, 63%, 47%)
CMYK	cmyk(62.8%, 43%, 0%, 52.5%)
CIE-LAB	lab(29.90, 8.31, -32.49)
CIE-LCH	lch(29.90, 33.54, 284.34°)
OKLab	oklab(39.84% -0.0097 -0.0924)
OKLCH	oklch(39.84% 0.093 264)
XYZ	xyz(6.6603, 6.1940, 18.9300)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4579 #79612D

analogous

#2D6B79 #2D4579 #3B2D79

triadic

#2D4579 #792D45 #45792D

tetradic

#2D4579 #792D6B #79612D #2D793B

square

#2D4579 #792D6B #79612D #2D793B

split-complementary

#2D4579 #793B2D #6B792D

monochromatic

#0C1220 #1C2C4C #2D4579 #3E5EA6 #5D7EC3

Accessibility & contrast

On white

9.38

#2D4579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2D4579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4579

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4579	#FFFFFF	#000000	##FFFFFF
##2D4579	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4A7B

Deuteranopia (green-blind)

#244378

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d4579;
/* rgb */ color: rgb(45, 69, 121);
/* oklch */ color: oklch(39.8% 0.093 264.0);

Tailwind

colors: {
  custom: {
    50: '#6d78a0',
    500: '#2d4579',
    950: '#000000',
  },
}

SCSS

$custom: #2d4579;
$custom-light: #6d78a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4579",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 121
  },
  "hsl": {
    "h": 221.053,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39842,
    "c": 0.09295,
    "h": 264
  },
  "luminance": 0.06195
}

Semantic roles & 50–950 ramp

primary

#2D4579

secondary

#A99058

accent

#AC52D5

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D4579

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

Preview Lab → · Contrast checker → · Palette generator →