#2D4597#2D4597

#2D4597 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.137 H 267.8°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D4597
RGB	rgb(45, 69, 151)
HSL	hsl(226, 54%, 38%)
HSV	hsv(226, 70%, 59%)
CMYK	cmyk(70.2%, 54.3%, 0%, 40.8%)
CIE-LAB	lab(31.91, 19.62, -47.77)
CIE-LCH	lch(31.91, 51.64, 292.32°)
OKLab	oklab(42.03% -0.0053 -0.1374)
OKLCH	oklch(42.03% 0.137 267.8)
XYZ	xyz(8.7943, 7.0476, 30.1690)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4597 #977F2D

analogous

#2D7A97 #2D4597 #4A2D97

triadic

#2D4597 #972D45 #45972D

tetradic

#2D4597 #972D7A #977F2D #2D974A

square

#2D4597 #972D7A #977F2D #2D974A

split-complementary

#2D4597 #974A2D #7A972D

monochromatic

#111A39 #1F2F68 #2D4597 #3C5BC5 #6B83D3

Accessibility & contrast

On white

8.72

#2D4597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2D4597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4597

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4597	#FFFFFF	#000000	##FFFFFF
##2D4597	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B509A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005967

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d4597;
/* rgb */ color: rgb(45, 69, 151);
/* oklch */ color: oklch(42.0% 0.137 267.8);

Tailwind

colors: {
  custom: {
    50: '#7378b6',
    500: '#2d4597',
    950: '#000000',
  },
}

SCSS

$custom: #2d4597;
$custom-light: #7378b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4597",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 151
  },
  "hsl": {
    "h": 226.415,
    "s": 54.082,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.13746,
    "h": 267.8
  },
  "luminance": 0.07048
}

Semantic roles & 50–950 ramp

primary

#2D4597

secondary

#BAA766

accent

#BC4ADD

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D4597

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

Preview Lab → · Contrast checker → · Palette generator →