#445FB8#445FB8

#445FB8 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.144 H 268.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#445FB8
RGB	rgb(68, 95, 184)
HSL	hsl(226, 46%, 49%)
HSV	hsv(226, 63%, 72%)
CMYK	cmyk(63%, 48.4%, 0%, 27.8%)
CIE-LAB	lab(42.57, 18.49, -50.19)
CIE-LCH	lch(42.57, 53.49, 290.22°)
OKLab	oklab(51.16% -0.0043 -0.1436)
OKLCH	oklch(51.16% 0.144 268.3)
XYZ	xyz(15.1249, 12.8727, 47.0257)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FB8 #B89D44

analogous

#4499B8 #445FB8 #6344B8

triadic

#445FB8 #B8445F #5FB844

tetradic

#445FB8 #B84499 #B89D44 #44B863

square

#445FB8 #B84499 #B89D44 #44B863

split-complementary

#445FB8 #B86344 #99B844

monochromatic

#23315F #33488B #445FB8 #6F84CA #9CABDA

Accessibility & contrast

On white

5.87

#445FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#445FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FB8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FB8	#FFFFFF	#000000	##FFFFFF
##445FB8	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABB

Deuteranopia (green-blind)

#1A60B6

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445fb8;
/* rgb */ color: rgb(68, 95, 184);
/* oklch */ color: oklch(51.2% 0.144 268.3);

Tailwind

colors: {
  custom: {
    50: '#838cce',
    500: '#445fb8',
    950: '#000000',
  },
}

SCSS

$custom: #445fb8;
$custom-light: #838cce;
$custom-dark: #000000;

JSON

{
  "hex": "#445fb8",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 184
  },
  "hsl": {
    "h": 226.034,
    "s": 46.032,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51163,
    "c": 0.14367,
    "h": 268.3
  },
  "luminance": 0.12874
}

Semantic roles & 50–950 ramp

primary

#445FB8

secondary

#C7BA91

accent

#B752D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #445FB8

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

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