#45507C#45507C

#45507C is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.074 H 272.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#45507C
RGB	rgb(69, 80, 124)
HSL	hsl(228, 28%, 38%)
HSV	hsv(228, 44%, 49%)
CMYK	cmyk(44.4%, 35.5%, 0%, 51.4%)
CIE-LAB	lab(34.92, 8.09, -26.33)
CIE-LCH	lch(34.92, 27.54, 287.07°)
OKLab	oklab(44.19% 0.0031 -0.0739)
OKLCH	oklch(44.19% 0.074 272.4)
XYZ	xyz(8.9599, 8.4573, 20.2252)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45507C #7C7145

analogous

#456B7C #45507C #55457C

triadic

#45507C #7C4550 #507C45

tetradic

#45507C #7C456B #7C7145 #457C55

square

#45507C #7C456B #7C7145 #457C55

split-complementary

#45507C #7C5545 #6B7C45

monochromatic

#191D2D #2F3755 #45507C #5B69A3 #828DB9

Accessibility & contrast

On white

7.80

#45507C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#45507C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45507C

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45507C	#FFFFFF	#000000	##FFFFFF
##45507C	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#3C507B

Tritanopia (blue-blind)

#335960

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #45507c;
/* rgb */ color: rgb(69, 80, 124);
/* oklch */ color: oklch(44.2% 0.074 272.4);

Tailwind

colors: {
  custom: {
    50: '#7b80a2',
    500: '#45507c',
    950: '#000000',
  },
}

SCSS

$custom: #45507c;
$custom-light: #7b80a2;
$custom-dark: #000000;

JSON

{
  "hex": "#45507c",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 124
  },
  "hsl": {
    "h": 228,
    "s": 28.497,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.07392,
    "h": 272.4
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#45507C

secondary

#A59C78

accent

#B163C5

background

#F7F7FA

surface

#EEEEF3

border

#C9C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #45507C

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

Preview Lab → · Contrast checker → · Palette generator →