#2D4B79#2D4B79

#2D4B79 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.3% C 0.085 H 258.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B79
RGB	rgb(45, 75, 121)
HSL	hsl(216, 46%, 33%)
HSV	hsv(216, 63%, 47%)
CMYK	cmyk(62.8%, 38%, 0%, 52.5%)
CIE-LAB	lab(31.74, 4.29, -29.57)
CIE-LCH	lch(31.74, 29.88, 278.26°)
OKLab	oklab(41.27% -0.0168 -0.0838)
OKLCH	oklch(41.27% 0.085 258.7)
XYZ	xyz(7.0482, 6.9699, 19.0593)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B79 #795B2D

analogous

#2D7179 #2D4B79 #352D79

triadic

#2D4B79 #792D4B #4B792D

tetradic

#2D4B79 #792D71 #795B2D #2D7935

square

#2D4B79 #792D71 #795B2D #2D7935

split-complementary

#2D4B79 #79352D #71792D

monochromatic

#0C1420 #1C2F4C #2D4B79 #3E67A6 #5D86C3

Accessibility & contrast

On white

8.77

#2D4B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2D4B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B79

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B79	#FFFFFF	#000000	##FFFFFF
##2D4B79	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384F7B

Deuteranopia (green-blind)

#2D4778

Tritanopia (blue-blind)

#00555C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d4b79;
/* rgb */ color: rgb(45, 75, 121);
/* oklch */ color: oklch(41.3% 0.085 258.7);

Tailwind

colors: {
  custom: {
    50: '#6d7da0',
    500: '#2d4b79',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b79;
$custom-light: #6d7da0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b79",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 216.316,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41269,
    "c": 0.08547,
    "h": 258.7
  },
  "luminance": 0.06971
}

Semantic roles & 50–950 ramp

primary

#2D4B79

secondary

#A98958

accent

#A252D5

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2D4B79

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

Preview Lab → · Contrast checker → · Palette generator →