#2D45A1#2D45A1

#2D45A1 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.152 H 268.2°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D45A1
RGB	rgb(45, 69, 161)
HSL	hsl(228, 56%, 40%)
HSV	hsv(228, 72%, 63%)
CMYK	cmyk(72%, 57.1%, 0%, 36.9%)
CIE-LAB	lab(32.67, 23.40, -52.60)
CIE-LCH	lch(32.67, 57.57, 293.98°)
OKLab	oklab(42.84% -0.0047 -0.1516)
OKLCH	oklch(42.84% 0.152 268.2)
XYZ	xyz(9.6411, 7.3864, 34.6289)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45A1 #A1892D

analogous

#2D7FA1 #2D45A1 #4F2DA1

triadic

#2D45A1 #A12D45 #45A12D

tetradic

#2D45A1 #A12D7F #A1892D #2DA14F

square

#2D45A1 #A12D7F #A1892D #2DA14F

split-complementary

#2D45A1 #A14F2D #7FA12D

monochromatic

#121C41 #203171 #2D45A1 #415ECA #7186D7

Accessibility & contrast

On white

8.48

#2D45A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2D45A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45A1

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45A1	#FFFFFF	#000000	##FFFFFF
##2D45A1	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d45a1;
/* rgb */ color: rgb(45, 69, 161);
/* oklch */ color: oklch(42.8% 0.152 268.2);

Tailwind

colors: {
  custom: {
    50: '#7678be',
    500: '#2d45a1',
    950: '#000000',
  },
}

SCSS

$custom: #2d45a1;
$custom-light: #7678be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45a1",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 161
  },
  "hsl": {
    "h": 227.586,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42838,
    "c": 0.15164,
    "h": 268.2
  },
  "luminance": 0.07387
}

Semantic roles & 50–950 ramp

primary

#2D45A1

secondary

#BFAD6B

accent

#C048E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D45A1

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

Preview Lab → · Contrast checker → · Palette generator →