#445A88#445A88

#445A88 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.1% C 0.080 H 264.1°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#445A88
RGB	rgb(68, 90, 136)
HSL	hsl(221, 33%, 40%)
HSV	hsv(221, 50%, 53%)
CMYK	cmyk(50%, 33.8%, 0%, 46.7%)
CIE-LAB	lab(38.41, 5.26, -28.21)
CIE-LCH	lch(38.41, 28.70, 280.57°)
OKLab	oklab(47.07% -0.0082 -0.0793)
OKLCH	oklch(47.07% 0.08 264.1)
XYZ	xyz(10.4825, 10.3182, 24.7270)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A88 #887244

analogous

#447C88 #445A88 #504488

triadic

#445A88 #88445A #5A8844

tetradic

#445A88 #88447C #887244 #448850

square

#445A88 #88447C #887244 #448850

split-complementary

#445A88 #885044 #7C8844

monochromatic

#1B2436 #303F5F #445A88 #5C76AD #8598C2

Accessibility & contrast

On white

6.85

#445A88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#445A88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A88

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A88	#FFFFFF	#000000	##FFFFFF
##445A88	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E8A

Deuteranopia (green-blind)

#415887

Tritanopia (blue-blind)

#27646B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #445a88;
/* rgb */ color: rgb(68, 90, 136);
/* oklch */ color: oklch(47.1% 0.080 264.1);

Tailwind

colors: {
  custom: {
    50: '#7c88ab',
    500: '#445a88',
    950: '#000000',
  },
}

SCSS

$custom: #445a88;
$custom-light: #7c88ab;
$custom-dark: #000000;

JSON

{
  "hex": "#445a88",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 136
  },
  "hsl": {
    "h": 220.588,
    "s": 33.333,
    "l": 40
  },
  "oklch": {
    "l": 0.47071,
    "c": 0.07974,
    "h": 264.1
  },
  "luminance": 0.10319
}

Semantic roles & 50–950 ramp

primary

#445A88

secondary

#AD9D7B

accent

#A75EC9

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445A88

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

Preview Lab → · Contrast checker → · Palette generator →