#2D4B9F#2D4B9F

#2D4B9F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.9% C 0.141 H 266.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B9F
RGB	rgb(45, 75, 159)
HSL	hsl(224, 56%, 40%)
HSV	hsv(224, 72%, 62%)
CMYK	cmyk(71.7%, 52.8%, 0%, 37.6%)
CIE-LAB	lab(34.17, 18.62, -48.96)
CIE-LCH	lch(34.17, 52.38, 290.82°)
OKLab	oklab(43.92% -0.01 -0.1408)
OKLCH	oklch(43.92% 0.141 266)
XYZ	xyz(9.8541, 8.0922, 33.8368)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B9F #9F812D

analogous

#2D849F #2D4B9F #482D9F

triadic

#2D4B9F #9F2D4B #4B9F2D

tetradic

#2D4B9F #9F2D84 #9F812D #2D9F48

square

#2D4B9F #9F2D84 #9F812D #2D9F48

split-complementary

#2D4B9F #9F482D #849F2D

monochromatic

#121E40 #20346F #2D4B9F #4064C9 #708BD6

Accessibility & contrast

On white

8.02

#2D4B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2D4B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B9F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B9F	#FFFFFF	#000000	##FFFFFF
##2D4B9F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1456A2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4b9f;
/* rgb */ color: rgb(45, 75, 159);
/* oklch */ color: oklch(43.9% 0.141 266.0);

Tailwind

colors: {
  custom: {
    50: '#757cbc',
    500: '#2d4b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b9f;
$custom-light: #757cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b9f",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 159
  },
  "hsl": {
    "h": 224.211,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.43924,
    "c": 0.14111,
    "h": 266
  },
  "luminance": 0.08093
}

Semantic roles & 50–950 ramp

primary

#2D4B9F

secondary

#BEA86A

accent

#B849DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4B9F

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

Preview Lab → · Contrast checker → · Palette generator →