#445CCB#445CCB

#445CCB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.174 H 270.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#445CCB
RGB	rgb(68, 92, 203)
HSL	hsl(229, 56%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(66.5%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(43.05, 27.10, -60.44)
CIE-LCH	lch(43.05, 66.24, 294.15°)
OKLab	oklab(51.94% 0.0003 -0.1738)
OKLCH	oklch(51.94% 0.174 270.1)
XYZ	xyz(16.9869, 13.1934, 58.1397)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CCB #CBB344

analogous

#44A0CB #445CCB #6F44CB

triadic

#445CCB #CB445C #5CCB44

tetradic

#445CCB #CB44A0 #CBB344 #44CB6F

square

#445CCB #CB44A0 #CBB344 #44CB6F

split-complementary

#445CCB #CB6F44 #A0CB44

monochromatic

#202F74 #2E43A4 #445CCB #7486D8 #A4AFE6

Accessibility & contrast

On white

5.77

#445CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#445CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CCB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CCB	#FFFFFF	#000000	##FFFFFF
##445CCB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445ccb;
/* rgb */ color: rgb(68, 92, 203);
/* oklch */ color: oklch(51.9% 0.174 270.1);

Tailwind

colors: {
  custom: {
    50: '#8789dc',
    500: '#445ccb',
    950: '#000000',
  },
}

SCSS

$custom: #445ccb;
$custom-light: #8789dc;
$custom-dark: #000000;

JSON

{
  "hex": "#445ccb",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 229.333,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51936,
    "c": 0.1738,
    "h": 270.1
  },
  "luminance": 0.13195
}

Semantic roles & 50–950 ramp

primary

#445CCB

secondary

#D3C898

accent

#C548E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445CCB

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

Preview Lab → · Contrast checker → · Palette generator →