#45457C#45457C

#45457C is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.8% C 0.090 H 281.8°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#45457C
RGB	rgb(69, 69, 124)
HSL	hsl(240, 28%, 38%)
HSV	hsv(240, 44%, 49%)
CMYK	cmyk(44.4%, 44.4%, 0%, 51.4%)
CIE-LAB	lab(31.75, 15.28, -31.32)
CIE-LCH	lch(31.75, 34.84, 296.00°)
OKLab	oklab(41.76% 0.0184 -0.0884)
OKLCH	oklch(41.76% 0.09 281.8)
XYZ	xyz(8.2194, 6.9763, 19.9784)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45457C #7C7C45

analogous

#45607C #45457C #60457C

triadic

#45457C #7C4545 #457C45

tetradic

#45457C #7C4560 #7C7C45 #457C60

square

#45457C #7C4560 #7C7C45 #457C60

split-complementary

#45457C #7C6045 #607C45

monochromatic

#19192D #2F2F55 #45457C #5B5BA3 #8282B9

Accessibility & contrast

On white

8.77

#45457C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#45457C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45457C

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45457C	#FFFFFF	#000000	##FFFFFF
##45457C	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#2E497B

Tritanopia (blue-blind)

#34505A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #45457c;
/* rgb */ color: rgb(69, 69, 124);
/* oklch */ color: oklch(41.8% 0.090 281.8);

Tailwind

colors: {
  custom: {
    50: '#7c78a2',
    500: '#45457c',
    950: '#000000',
  },
}

SCSS

$custom: #45457c;
$custom-light: #7c78a2;
$custom-dark: #000000;

JSON

{
  "hex": "#45457c",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 124
  },
  "hsl": {
    "h": 240,
    "s": 28.497,
    "l": 37.843
  },
  "oklch": {
    "l": 0.41757,
    "c": 0.09034,
    "h": 281.8
  },
  "luminance": 0.06977
}

Semantic roles & 50–950 ramp

primary

#45457C

secondary

#A5A578

accent

#C563C5

background

#F7F7FA

surface

#EEEDF3

border

#C9C8CD

text

#0A090F

muted

#7C7B7F

Preview Lab

Preview with #45457C

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

Preview Lab → · Contrast checker → · Palette generator →