#445BC8#445BC8

#445BC8 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.171 H 270.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#445BC8
RGB	rgb(68, 91, 200)
HSL	hsl(230, 55%, 53%)
HSV	hsv(230, 66%, 78%)
CMYK	cmyk(66%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.58, 26.68, -59.47)
CIE-LCH	lch(42.58, 65.18, 294.16°)
OKLab	oklab(51.51% 0.001 -0.171)
OKLCH	oklch(51.51% 0.171 270.3)
XYZ	xyz(16.5468, 12.8797, 56.2464)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BC8 #C8B144

analogous

#449DC8 #445BC8 #6F44C8

triadic

#445BC8 #C8445B #5BC844

tetradic

#445BC8 #C8449D #C8B144 #44C86F

square

#445BC8 #C8449D #C8B144 #44C86F

split-complementary

#445BC8 #C86F44 #9DC844

monochromatic

#212F71 #2F43A0 #445BC8 #7384D6 #A3AEE4

Accessibility & contrast

On white

5.87

#445BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#445BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BC8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BC8	#FFFFFF	#000000	##FFFFFF
##445BC8	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026BCC

Deuteranopia (green-blind)

#005FC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #445bc8;
/* rgb */ color: rgb(68, 91, 200);
/* oklch */ color: oklch(51.5% 0.171 270.3);

Tailwind

colors: {
  custom: {
    50: '#8689d9',
    500: '#445bc8',
    950: '#000000',
  },
}

SCSS

$custom: #445bc8;
$custom-light: #8689d9;
$custom-dark: #000000;

JSON

{
  "hex": "#445bc8",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 229.545,
    "s": 54.545,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51514,
    "c": 0.17096,
    "h": 270.3
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#445BC8

secondary

#D1C797

accent

#C44ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445BC8

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

Preview Lab → · Contrast checker → · Palette generator →