#445DBF#445DBF

#445DBF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.156 H 269.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#445DBF
RGB	rgb(68, 93, 191)
HSL	hsl(228, 49%, 51%)
HSV	hsv(228, 64%, 75%)
CMYK	cmyk(64.4%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(42.49, 22.23, -54.41)
CIE-LCH	lch(42.49, 58.78, 292.23°)
OKLab	oklab(51.25% -0.0015 -0.156)
OKLCH	oklch(51.25% 0.156 269.4)
XYZ	xyz(15.6990, 12.8178, 50.9269)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DBF #BFA644

analogous

#449ABF #445DBF #6844BF

triadic

#445DBF #BF445D #5DBF44

tetradic

#445DBF #BF449A #BFA644 #44BF68

square

#445DBF #BF449A #BFA644 #44BF68

split-complementary

#445DBF #BF6844 #9ABF44

monochromatic

#233066 #324693 #445DBF #7284CF #9FACDE

Accessibility & contrast

On white

5.89

#445DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#445DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DBF

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DBF	#FFFFFF	#000000	##FFFFFF
##445DBF	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246AC2

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445dbf;
/* rgb */ color: rgb(68, 93, 191);
/* oklch */ color: oklch(51.2% 0.156 269.4);

Tailwind

colors: {
  custom: {
    50: '#848ad3',
    500: '#445dbf',
    950: '#000000',
  },
}

SCSS

$custom: #445dbf;
$custom-light: #848ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#445dbf",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 227.805,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51246,
    "c": 0.15604,
    "h": 269.4
  },
  "luminance": 0.12819
}

Semantic roles & 50–950 ramp

primary

#445DBF

secondary

#CBC094

accent

#BD4FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #445DBF

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

Preview Lab → · Contrast checker → · Palette generator →