#2D4CA1#2D4CA1

#2D4CA1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.143 H 265.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D4CA1
RGB	rgb(45, 76, 161)
HSL	hsl(224, 56%, 40%)
HSV	hsv(224, 72%, 63%)
CMYK	cmyk(72%, 52.8%, 0%, 36.9%)
CIE-LAB	lab(34.60, 18.71, -49.48)
CIE-LCH	lch(34.60, 52.90, 290.72°)
OKLab	oklab(44.29% -0.0106 -0.1423)
OKLCH	oklch(44.29% 0.143 265.7)
XYZ	xyz(10.0974, 8.2989, 34.7810)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4CA1 #A1822D

analogous

#2D86A1 #2D4CA1 #482DA1

triadic

#2D4CA1 #A12D4C #4CA12D

tetradic

#2D4CA1 #A12D86 #A1822D #2DA148

square

#2D4CA1 #A12D86 #A1822D #2DA148

split-complementary

#2D4CA1 #A1482D #86A12D

monochromatic

#121F41 #203571 #2D4CA1 #4166CA #718CD7

Accessibility & contrast

On white

7.89

#2D4CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2D4CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4CA1

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4CA1	#FFFFFF	#000000	##FFFFFF
##2D4CA1	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1457A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d4ca1;
/* rgb */ color: rgb(45, 76, 161);
/* oklch */ color: oklch(44.3% 0.143 265.7);

Tailwind

colors: {
  custom: {
    50: '#757dbd',
    500: '#2d4ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2d4ca1;
$custom-light: #757dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4ca1",
  "rgb": {
    "r": 45,
    "g": 76,
    "b": 161
  },
  "hsl": {
    "h": 223.966,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44291,
    "c": 0.14267,
    "h": 265.7
  },
  "luminance": 0.083
}

Semantic roles & 50–950 ramp

primary

#2D4CA1

secondary

#BFA86B

accent

#B748E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4CA1

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

Preview Lab → · Contrast checker → · Palette generator →