#445CBC#445CBC

#445CBC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.153 H 269.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#445CBC
RGB	rgb(68, 92, 188)
HSL	hsl(228, 47%, 50%)
HSV	hsv(228, 64%, 74%)
CMYK	cmyk(63.8%, 51.1%, 0%, 26.3%)
CIE-LAB	lab(42.02, 21.82, -53.41)
CIE-LCH	lch(42.02, 57.70, 292.22°)
OKLab	oklab(50.83% -0.0008 -0.1531)
OKLCH	oklch(50.83% 0.153 269.7)
XYZ	xyz(15.2851, 12.5127, 49.1769)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CBC #BCA444

analogous

#4498BC #445CBC #6844BC

triadic

#445CBC #BC445C #5CBC44

tetradic

#445CBC #BC4498 #BCA444 #44BC68

square

#445CBC #BC4498 #BCA444 #44BC68

split-complementary

#445CBC #BC6844 #98BC44

monochromatic

#233062 #33468F #445CBC #7183CC #9EABDC

Accessibility & contrast

On white

6.00

#445CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#445CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CBC

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CBC	#FFFFFF	#000000	##FFFFFF
##445CBC	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445cbc;
/* rgb */ color: rgb(68, 92, 188);
/* oklch */ color: oklch(50.8% 0.153 269.7);

Tailwind

colors: {
  custom: {
    50: '#8489d1',
    500: '#445cbc',
    950: '#000000',
  },
}

SCSS

$custom: #445cbc;
$custom-light: #8489d1;
$custom-dark: #000000;

JSON

{
  "hex": "#445cbc",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 188
  },
  "hsl": {
    "h": 228,
    "s": 47.244,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50828,
    "c": 0.15312,
    "h": 269.7
  },
  "luminance": 0.12514
}

Semantic roles & 50–950 ramp

primary

#445CBC

secondary

#C9BE93

accent

#BC51D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445CBC

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

Preview Lab → · Contrast checker → · Palette generator →