#445BC7#445BC7

#445BC7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.170 H 270.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#445BC7
RGB	rgb(68, 91, 199)
HSL	hsl(229, 54%, 52%)
HSV	hsv(229, 66%, 78%)
CMYK	cmyk(65.8%, 54.3%, 0%, 22%)
CIE-LAB	lab(42.51, 26.33, -59.01)
CIE-LCH	lch(42.51, 64.62, 294.05°)
OKLab	oklab(51.44% 0.0009 -0.1696)
OKLCH	oklch(51.44% 0.17 270.3)
XYZ	xyz(16.4303, 12.8331, 55.6329)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BC7 #C7B044

analogous

#449CC7 #445BC7 #6F44C7

triadic

#445BC7 #C7445B #5BC744

tetradic

#445BC7 #C7449C #C7B044 #44C76F

square

#445BC7 #C7449C #C7B044 #44C76F

split-complementary

#445BC7 #C76F44 #9CC744

monochromatic

#212F6F #2F439E #445BC7 #7384D5 #A2AEE3

Accessibility & contrast

On white

5.89

#445BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#445BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BC7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BC7	#FFFFFF	#000000	##FFFFFF
##445BC7	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#066ACB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445bc7;
/* rgb */ color: rgb(68, 91, 199);
/* oklch */ color: oklch(51.4% 0.170 270.3);

Tailwind

colors: {
  custom: {
    50: '#8689d9',
    500: '#445bc7',
    950: '#000000',
  },
}

SCSS

$custom: #445bc7;
$custom-light: #8689d9;
$custom-dark: #000000;

JSON

{
  "hex": "#445bc7",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 229.466,
    "s": 53.909,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51438,
    "c": 0.1696,
    "h": 270.3
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#445BC7

secondary

#D0C697

accent

#C44BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445BC7

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

Preview Lab → · Contrast checker → · Palette generator →