#2D4BA3#2D4BA3

#2D4BA3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.147 H 266.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D4BA3
RGB	rgb(45, 75, 163)
HSL	hsl(225, 57%, 41%)
HSV	hsv(225, 72%, 64%)
CMYK	cmyk(72.4%, 54%, 0%, 36.1%)
CIE-LAB	lab(34.46, 20.14, -50.90)
CIE-LCH	lch(34.46, 54.74, 291.59°)
OKLab	oklab(44.24% -0.0096 -0.1465)
OKLCH	oklch(44.24% 0.147 266.3)
XYZ	xyz(10.2068, 8.2333, 35.6945)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4BA3 #A3852D

analogous

#2D86A3 #2D4BA3 #4A2DA3

triadic

#2D4BA3 #A32D4B #4BA32D

tetradic

#2D4BA3 #A32D86 #A3852D #2DA34A

square

#2D4BA3 #A32D86 #A3852D #2DA34A

split-complementary

#2D4BA3 #A34A2D #86A32D

monochromatic

#131F43 #203573 #2D4BA3 #4265CB #728CD8

Accessibility & contrast

On white

7.93

#2D4BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2D4BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4BA3

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4BA3	#FFFFFF	#000000	##FFFFFF
##2D4BA3	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A57A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d4ba3;
/* rgb */ color: rgb(45, 75, 163);
/* oklch */ color: oklch(44.2% 0.147 266.3);

Tailwind

colors: {
  custom: {
    50: '#767cbf',
    500: '#2d4ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4ba3;
$custom-light: #767cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4ba3",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 224.746,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44236,
    "c": 0.14677,
    "h": 266.3
  },
  "luminance": 0.08234
}

Semantic roles & 50–950 ramp

primary

#2D4BA3

secondary

#C0AA6C

accent

#B948E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D4BA3

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

Preview Lab → · Contrast checker → · Palette generator →