#2D4B9D#2D4B9D

#2D4B9D is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.8% C 0.138 H 265.8°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B9D
RGB	rgb(45, 75, 157)
HSL	hsl(224, 55%, 40%)
HSV	hsv(224, 71%, 62%)
CMYK	cmyk(71.3%, 52.2%, 0%, 38.4%)
CIE-LAB	lab(34.03, 17.86, -47.99)
CIE-LCH	lch(34.03, 51.20, 290.41°)
OKLab	oklab(43.77% -0.0102 -0.1379)
OKLCH	oklch(43.77% 0.138 265.8)
XYZ	xyz(9.6819, 8.0234, 32.9302)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B9D #9D7F2D

analogous

#2D839D #2D4B9D #472D9D

triadic

#2D4B9D #9D2D4B #4B9D2D

tetradic

#2D4B9D #9D2D83 #9D7F2D #2D9D47

square

#2D4B9D #9D2D83 #9D7F2D #2D9D47

split-complementary

#2D4B9D #9D472D #839D2D

monochromatic

#121E3E #1F346D #2D4B9D #3F64C8 #6F8AD6

Accessibility & contrast

On white

8.06

#2D4B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D4B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B9D

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B9D	#FFFFFF	#000000	##FFFFFF
##2D4B9D	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1855A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4b9d;
/* rgb */ color: rgb(45, 75, 157);
/* oklch */ color: oklch(43.8% 0.138 265.8);

Tailwind

colors: {
  custom: {
    50: '#747cba',
    500: '#2d4b9d',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b9d;
$custom-light: #747cba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b9d",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 157
  },
  "hsl": {
    "h": 223.929,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43771,
    "c": 0.13826,
    "h": 265.8
  },
  "luminance": 0.08024
}

Semantic roles & 50–950 ramp

primary

#2D4B9D

secondary

#BDA669

accent

#B749DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4B9D

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

Preview Lab → · Contrast checker → · Palette generator →