#2D45A0#2D45A0

#2D45A0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.150 H 268.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D45A0
RGB	rgb(45, 69, 160)
HSL	hsl(227, 56%, 40%)
HSV	hsv(227, 72%, 63%)
CMYK	cmyk(71.9%, 56.9%, 0%, 37.3%)
CIE-LAB	lab(32.59, 23.02, -52.13)
CIE-LCH	lch(32.59, 56.98, 293.83°)
OKLab	oklab(42.76% -0.0048 -0.1502)
OKLCH	oklch(42.76% 0.15 268.2)
XYZ	xyz(9.5533, 7.3512, 34.1663)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45A0 #A0882D

analogous

#2D7FA0 #2D45A0 #4E2DA0

triadic

#2D45A0 #A02D45 #45A02D

tetradic

#2D45A0 #A02D7F #A0882D #2DA04E

square

#2D45A0 #A02D7F #A0882D #2DA04E

split-complementary

#2D45A0 #A04E2D #7FA02D

monochromatic

#121C40 #203070 #2D45A0 #415DC9 #7086D7

Accessibility & contrast

On white

8.50

#2D45A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2D45A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45A0

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45A0	#FFFFFF	#000000	##FFFFFF
##2D45A0	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d45a0;
/* rgb */ color: rgb(45, 69, 160);
/* oklch */ color: oklch(42.8% 0.150 268.2);

Tailwind

colors: {
  custom: {
    50: '#7578bd',
    500: '#2d45a0',
    950: '#000000',
  },
}

SCSS

$custom: #2d45a0;
$custom-light: #7578bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45a0",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 160
  },
  "hsl": {
    "h": 227.478,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42755,
    "c": 0.15024,
    "h": 268.2
  },
  "luminance": 0.07352
}

Semantic roles & 50–950 ramp

primary

#2D45A0

secondary

#BEAD6B

accent

#C048DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D45A0

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

Preview Lab → · Contrast checker → · Palette generator →