#445CA5#445CA5

#445CA5 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.120 H 268.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#445CA5
RGB	rgb(68, 92, 165)
HSL	hsl(225, 42%, 46%)
HSV	hsv(225, 59%, 65%)
CMYK	cmyk(58.8%, 44.2%, 0%, 35.3%)
CIE-LAB	lab(40.57, 13.78, -42.21)
CIE-LCH	lch(40.57, 44.40, 288.07°)
OKLab	oklab(49.26% -0.004 -0.1202)
OKLCH	oklch(49.26% 0.12 268.1)
XYZ	xyz(13.0003, 11.5988, 37.1437)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CA5 #A58D44

analogous

#448CA5 #445CA5 #5C44A5

triadic

#445CA5 #A5445C #5CA544

tetradic

#445CA5 #A5448C #A58D44 #44A55C

square

#445CA5 #A5448C #A58D44 #44A55C

split-complementary

#445CA5 #A55C44 #8CA544

monochromatic

#202C4E #32447A #445CA5 #667CC0 #92A1D2

Accessibility & contrast

On white

6.33

#445CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#445CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CA5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CA5	#FFFFFF	#000000	##FFFFFF
##445CA5	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A8

Deuteranopia (green-blind)

#2E5CA3

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445ca5;
/* rgb */ color: rgb(68, 92, 165);
/* oklch */ color: oklch(49.3% 0.120 268.1);

Tailwind

colors: {
  custom: {
    50: '#8089c0',
    500: '#445ca5',
    950: '#000000',
  },
}

SCSS

$custom: #445ca5;
$custom-light: #8089c0;
$custom-dark: #000000;

JSON

{
  "hex": "#445ca5",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 165
  },
  "hsl": {
    "h": 225.155,
    "s": 41.631,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49258,
    "c": 0.12025,
    "h": 268.1
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#445CA5

secondary

#BDB087

accent

#B356D1

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #445CA5

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

Preview Lab → · Contrast checker → · Palette generator →