#45539B#45539B

#45539B is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.7% C 0.117 H 272.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#45539B
RGB	rgb(69, 83, 155)
HSL	hsl(230, 38%, 44%)
HSV	hsv(230, 55%, 61%)
CMYK	cmyk(55.5%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(37.51, 16.37, -41.12)
CIE-LCH	lch(37.51, 44.25, 291.71°)
OKLab	oklab(46.74% 0.0057 -0.117)
OKLCH	oklch(46.74% 0.117 272.8)
XYZ	xyz(11.4620, 9.8175, 32.2950)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45539B #9B8D45

analogous

#457E9B #45539B #62459B

triadic

#45539B #9B4553 #539B45

tetradic

#45539B #9B457E #9B8D45 #459B62

square

#45539B #9B457E #9B8D45 #459B62

split-complementary

#45539B #9B6245 #7E9B45

monochromatic

#1F2646 #323C71 #45539B #6371BA #8E98CD

Accessibility & contrast

On white

7.09

#45539B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#45539B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45539B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45539B	#FFFFFF	#000000	##FFFFFF
##45539B	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335C9E

Deuteranopia (green-blind)

#285599

Tritanopia (blue-blind)

#19636F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #45539b;
/* rgb */ color: rgb(69, 83, 155);
/* oklch */ color: oklch(46.7% 0.117 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f83b9',
    500: '#45539b',
    950: '#000000',
  },
}

SCSS

$custom: #45539b;
$custom-light: #7f83b9;
$custom-dark: #000000;

JSON

{
  "hex": "#45539b",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 230.233,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46742,
    "c": 0.11719,
    "h": 272.8
  },
  "luminance": 0.09818
}

Semantic roles & 50–950 ramp

primary

#45539B

secondary

#B8B084

accent

#BB59CE

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #45539B

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

Preview Lab → · Contrast checker → · Palette generator →