#45639D#45639D

#45639D is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.4% C 0.099 H 262.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#45639D
RGB	rgb(69, 99, 157)
HSL	hsl(220, 39%, 44%)
HSV	hsv(220, 56%, 62%)
CMYK	cmyk(56.1%, 36.9%, 0%, 38.4%)
CIE-LAB	lab(42.19, 6.80, -34.88)
CIE-LCH	lch(42.19, 35.54, 281.03°)
OKLab	oklab(50.38% -0.0128 -0.0986)
OKLCH	oklch(50.38% 0.099 262.6)
XYZ	xyz(12.9998, 12.6222, 33.6430)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45639D #9D7F45

analogous

#458F9D #45639D #53459D

triadic

#45639D #9D4563 #639D45

tetradic

#45639D #9D458F #9D7F45 #459D53

square

#45639D #9D458F #9D7F45 #459D53

split-complementary

#45639D #9D5345 #8F9D45

monochromatic

#202D48 #324872 #45639D #6482BB #8FA4CE

Accessibility & contrast

On white

5.96

#45639D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#45639D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45639D

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45639D	#FFFFFF	#000000	##FFFFFF
##45639D	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C689F

Deuteranopia (green-blind)

#41609C

Tritanopia (blue-blind)

#0F7078

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #45639d;
/* rgb */ color: rgb(69, 99, 157);
/* oklch */ color: oklch(50.4% 0.099 262.6);

Tailwind

colors: {
  custom: {
    50: '#7f8fba',
    500: '#45639d',
    950: '#000000',
  },
}

SCSS

$custom: #45639d;
$custom-light: #7f8fba;
$custom-dark: #000000;

JSON

{
  "hex": "#45639d",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 157
  },
  "hsl": {
    "h": 219.545,
    "s": 38.938,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50376,
    "c": 0.09948,
    "h": 262.6
  },
  "luminance": 0.12623
}

Semantic roles & 50–950 ramp

primary

#45639D

secondary

#B9A785

accent

#A759CF

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #45639D

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

Preview Lab → · Contrast checker → · Palette generator →