#2D4D9B#2D4D9B

#2D4D9B is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.133 H 264.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D4D9B
RGB	rgb(45, 77, 155)
HSL	hsl(223, 55%, 39%)
HSV	hsv(223, 71%, 61%)
CMYK	cmyk(71%, 50.3%, 0%, 39.2%)
CIE-LAB	lab(34.46, 15.76, -46.09)
CIE-LCH	lch(34.46, 48.71, 288.88°)
OKLab	oklab(44.05% -0.0122 -0.1323)
OKLCH	oklch(44.05% 0.133 264.7)
XYZ	xyz(9.6504, 8.2312, 32.0842)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4D9B #9B7B2D

analogous

#2D849B #2D4D9B #442D9B

triadic

#2D4D9B #9B2D4D #4D9B2D

tetradic

#2D4D9B #9B2D84 #9B7B2D #2D9B44

square

#2D4D9B #9B2D84 #9B7B2D #2D9B44

split-complementary

#2D4D9B #9B442D #849B2D

monochromatic

#111E3C #1F356C #2D4D9B #3E66C7 #6E8CD5

Accessibility & contrast

On white

7.94

#2D4D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2D4D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4D9B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4D9B	#FFFFFF	#000000	##FFFFFF
##2D4D9B	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21569E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d4d9b;
/* rgb */ color: rgb(45, 77, 155);
/* oklch */ color: oklch(44.1% 0.133 264.7);

Tailwind

colors: {
  custom: {
    50: '#747eb9',
    500: '#2d4d9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d4d9b;
$custom-light: #747eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4d9b",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 155
  },
  "hsl": {
    "h": 222.545,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44052,
    "c": 0.13283,
    "h": 264.7
  },
  "luminance": 0.08232
}

Semantic roles & 50–950 ramp

primary

#2D4D9B

secondary

#BCA368

accent

#B349DE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2D4D9B

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

Preview Lab → · Contrast checker → · Palette generator →