#2D4D9D#2D4D9D

#2D4D9D is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.2% C 0.136 H 264.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D4D9D
RGB	rgb(45, 77, 157)
HSL	hsl(223, 55%, 40%)
HSV	hsv(223, 71%, 62%)
CMYK	cmyk(71.3%, 51%, 0%, 38.4%)
CIE-LAB	lab(34.60, 16.52, -47.07)
CIE-LCH	lch(34.60, 49.89, 289.34°)
OKLab	oklab(44.2% -0.012 -0.1352)
OKLCH	oklch(44.2% 0.136 264.9)
XYZ	xyz(9.8197, 8.2990, 32.9761)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4D9D #9D7D2D

analogous

#2D859D #2D4D9D #452D9D

triadic

#2D4D9D #9D2D4D #4D9D2D

tetradic

#2D4D9D #9D2D85 #9D7D2D #2D9D45

square

#2D4D9D #9D2D85 #9D7D2D #2D9D45

split-complementary

#2D4D9D #9D452D #859D2D

monochromatic

#121E3E #1F366D #2D4D9D #3F66C8 #6F8CD6

Accessibility & contrast

On white

7.89

#2D4D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2D4D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4D9D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4D9D	#FFFFFF	#000000	##FFFFFF
##2D4D9D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E57A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d4d9d;
/* rgb */ color: rgb(45, 77, 157);
/* oklch */ color: oklch(44.2% 0.136 264.9);

Tailwind

colors: {
  custom: {
    50: '#747eba',
    500: '#2d4d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2d4d9d;
$custom-light: #747eba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4d9d",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 157
  },
  "hsl": {
    "h": 222.857,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44201,
    "c": 0.1357,
    "h": 264.9
  },
  "luminance": 0.083
}

Semantic roles & 50–950 ramp

primary

#2D4D9D

secondary

#BDA569

accent

#B449DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4D9D

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

Preview Lab → · Contrast checker → · Palette generator →