#445DCB#445DCB

#445DCB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.173 H 269.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#445DCB
RGB	rgb(68, 93, 203)
HSL	hsl(229, 56%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(66.5%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.31, 26.47, -60.02)
CIE-LCH	lch(43.31, 65.60, 293.79°)
OKLab	oklab(52.13% -0.0006 -0.1725)
OKLCH	oklch(52.13% 0.173 269.8)
XYZ	xyz(17.0741, 13.3678, 58.1688)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DCB #CBB244

analogous

#44A0CB #445DCB #6E44CB

triadic

#445DCB #CB445D #5DCB44

tetradic

#445DCB #CB44A0 #CBB244 #44CB6E

square

#445DCB #CB44A0 #CBB244 #44CB6E

split-complementary

#445DCB #CB6E44 #A0CB44

monochromatic

#203074 #2E44A4 #445DCB #7486D8 #A4B0E6

Accessibility & contrast

On white

5.72

#445DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#445DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DCB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DCB	#FFFFFF	#000000	##FFFFFF
##445DCB	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#066DCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445dcb;
/* rgb */ color: rgb(68, 93, 203);
/* oklch */ color: oklch(52.1% 0.173 269.8);

Tailwind

colors: {
  custom: {
    50: '#878adc',
    500: '#445dcb',
    950: '#000000',
  },
}

SCSS

$custom: #445dcb;
$custom-light: #878adc;
$custom-dark: #000000;

JSON

{
  "hex": "#445dcb",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 228.889,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.17255,
    "h": 269.8
  },
  "luminance": 0.13369
}

Semantic roles & 50–950 ramp

primary

#445DCB

secondary

#D3C898

accent

#C448E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445DCB

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

Preview Lab → · Contrast checker → · Palette generator →