#2D4F9A#2D4F9A

#2D4F9A is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.129 H 263.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F9A
RGB	rgb(45, 79, 154)
HSL	hsl(221, 55%, 39%)
HSV	hsv(221, 71%, 60%)
CMYK	cmyk(70.8%, 48.7%, 0%, 39.6%)
CIE-LAB	lab(34.97, 14.04, -44.67)
CIE-LCH	lch(34.97, 46.82, 287.45°)
OKLab	oklab(44.42% -0.0142 -0.1281)
OKLCH	oklch(44.42% 0.129 263.7)
XYZ	xyz(9.7088, 8.4820, 31.6911)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F9A #9A782D

analogous

#2D869A #2D4F9A #412D9A

triadic

#2D4F9A #9A2D4F #4F9A2D

tetradic

#2D4F9A #9A2D86 #9A782D #2D9A41

square

#2D4F9A #9A2D86 #9A782D #2D9A41

split-complementary

#2D4F9A #9A412D #869A2D

monochromatic

#111E3B #1F376B #2D4F9A #3E68C7 #6D8DD4

Accessibility & contrast

On white

7.79

#2D4F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2D4F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F9A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F9A	#FFFFFF	#000000	##FFFFFF
##2D4F9A	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27589D

Deuteranopia (green-blind)

#0B4E98

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4f9a;
/* rgb */ color: rgb(45, 79, 154);
/* oklch */ color: oklch(44.4% 0.129 263.7);

Tailwind

colors: {
  custom: {
    50: '#747fb8',
    500: '#2d4f9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f9a;
$custom-light: #747fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f9a",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 154
  },
  "hsl": {
    "h": 221.284,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44418,
    "c": 0.12885,
    "h": 263.7
  },
  "luminance": 0.08483
}

Semantic roles & 50–950 ramp

primary

#2D4F9A

secondary

#BBA167

accent

#B04ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D4F9A

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

Preview Lab → · Contrast checker → · Palette generator →