#2D45A5#2D45A5

#2D45A5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.157 H 268.3°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D45A5
RGB	rgb(45, 69, 165)
HSL	hsl(228, 57%, 41%)
HSV	hsv(228, 73%, 65%)
CMYK	cmyk(72.7%, 58.2%, 0%, 35.3%)
CIE-LAB	lab(32.98, 24.90, -54.50)
CIE-LCH	lch(32.98, 59.92, 294.56°)
OKLab	oklab(43.17% -0.0046 -0.1571)
OKLCH	oklch(43.17% 0.157 268.3)
XYZ	xyz(9.9995, 7.5297, 36.5164)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45A5 #A58D2D

analogous

#2D81A5 #2D45A5 #512DA5

triadic

#2D45A5 #A52D45 #45A52D

tetradic

#2D45A5 #A52D81 #A58D2D #2DA551

square

#2D45A5 #A52D81 #A58D2D #2DA551

split-complementary

#2D45A5 #A5512D #81A52D

monochromatic

#131D45 #203175 #2D45A5 #435FCC #7388D9

Accessibility & contrast

On white

8.38

#2D45A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2D45A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45A5

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45A5	#FFFFFF	#000000	##FFFFFF
##2D45A5	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d45a5;
/* rgb */ color: rgb(45, 69, 165);
/* oklch */ color: oklch(43.2% 0.157 268.3);

Tailwind

colors: {
  custom: {
    50: '#7778c0',
    500: '#2d45a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d45a5;
$custom-light: #7778c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45a5",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 165
  },
  "hsl": {
    "h": 228,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4317,
    "c": 0.15721,
    "h": 268.3
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#2D45A5

secondary

#C1B06D

accent

#C247E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D45A5

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

Preview Lab → · Contrast checker → · Palette generator →