#2D4A9F#2D4A9F

#2D4A9F is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.142 H 266.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D4A9F
RGB	rgb(45, 74, 159)
HSL	hsl(225, 56%, 40%)
HSV	hsv(225, 72%, 62%)
CMYK	cmyk(71.7%, 53.5%, 0%, 37.6%)
CIE-LAB	lab(33.89, 19.29, -49.41)
CIE-LCH	lch(33.89, 53.05, 291.33°)
OKLab	oklab(43.71% -0.0091 -0.1421)
OKLCH	oklch(43.71% 0.142 266.3)
XYZ	xyz(9.7868, 7.9576, 33.8144)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4A9F #9F822D

analogous

#2D839F #2D4A9F #492D9F

triadic

#2D4A9F #9F2D4A #4A9F2D

tetradic

#2D4A9F #9F2D83 #9F822D #2D9F49

square

#2D4A9F #9F2D83 #9F822D #2D9F49

split-complementary

#2D4A9F #9F492D #839F2D

monochromatic

#121E40 #20346F #2D4A9F #4063C9 #708AD6

Accessibility & contrast

On white

8.10

#2D4A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D4A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4A9F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4A9F	#FFFFFF	#000000	##FFFFFF
##2D4A9F	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1055A2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4a9f;
/* rgb */ color: rgb(45, 74, 159);
/* oklch */ color: oklch(43.7% 0.142 266.3);

Tailwind

colors: {
  custom: {
    50: '#757cbc',
    500: '#2d4a9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4a9f;
$custom-light: #757cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4a9f",
  "rgb": {
    "r": 45,
    "g": 74,
    "b": 159
  },
  "hsl": {
    "h": 224.737,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.43712,
    "c": 0.1424,
    "h": 266.3
  },
  "luminance": 0.07959
}

Semantic roles & 50–950 ramp

primary

#2D4A9F

secondary

#BEA86A

accent

#B949DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4A9F

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

Preview Lab → · Contrast checker → · Palette generator →