#445A7B#445A7B

#445A7B is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.4% C 0.060 H 258.3°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#445A7B
RGB	rgb(68, 90, 123)
HSL	hsl(216, 29%, 37%)
HSV	hsv(216, 45%, 48%)
CMYK	cmyk(44.7%, 26.8%, 0%, 51.8%)
CIE-LAB	lab(37.79, 1.11, -21.24)
CIE-LCH	lch(37.79, 21.27, 273.00°)
OKLab	oklab(46.39% -0.0122 -0.0592)
OKLCH	oklch(46.39% 0.06 258.3)
XYZ	xyz(9.6141, 9.9708, 20.1530)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A7B #7B6544

analogous

#44767B #445A7B #49447B

triadic

#445A7B #7B445A #5A7B44

tetradic

#445A7B #7B4476 #7B6544 #447B49

square

#445A7B #7B4476 #7B6544 #447B49

split-complementary

#445A7B #7B4944 #767B44

monochromatic

#18202C #2E3D54 #445A7B #5A77A2 #8097B9

Accessibility & contrast

On white

7.01

#445A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#445A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A7B

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A7B	#FFFFFF	#000000	##FFFFFF
##445A7B	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5C7C

Deuteranopia (green-blind)

#48577A

Tritanopia (blue-blind)

#306165

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #445a7b;
/* rgb */ color: rgb(68, 90, 123);
/* oklch */ color: oklch(46.4% 0.060 258.3);

Tailwind

colors: {
  custom: {
    50: '#7a88a1',
    500: '#445a7b',
    950: '#000000',
  },
}

SCSS

$custom: #445a7b;
$custom-light: #7a88a1;
$custom-dark: #000000;

JSON

{
  "hex": "#445a7b",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 123
  },
  "hsl": {
    "h": 216,
    "s": 28.796,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46386,
    "c": 0.06044,
    "h": 258.3
  },
  "luminance": 0.09971
}

Semantic roles & 50–950 ramp

primary

#445A7B

secondary

#A49277

accent

#9E63C5

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #445A7B

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

Preview Lab → · Contrast checker → · Palette generator →