#445FBB#445FBB

#445FBB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.148 H 268.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#445FBB
RGB	rgb(68, 95, 187)
HSL	hsl(226, 47%, 50%)
HSV	hsv(226, 64%, 73%)
CMYK	cmyk(63.6%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(42.76, 19.55, -51.64)
CIE-LCH	lch(42.76, 55.21, 290.73°)
OKLab	oklab(51.37% -0.0039 -0.1478)
OKLCH	oklch(51.37% 0.148 268.5)
XYZ	xyz(15.4427, 12.9998, 48.6995)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FBB #BBA044

analogous

#449ABB #445FBB #6544BB

triadic

#445FBB #BB445F #5FBB44

tetradic

#445FBB #BB449A #BBA044 #44BB65

square

#445FBB #BB449A #BBA044 #44BB65

split-complementary

#445FBB #BB6544 #9ABB44

monochromatic

#233161 #34488E #445FBB #7185CB #9EACDC

Accessibility & contrast

On white

5.83

#445FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#445FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FBB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FBB	#FFFFFF	#000000	##FFFFFF
##445FBB	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6BBE

Deuteranopia (green-blind)

#1360B9

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #445fbb;
/* rgb */ color: rgb(68, 95, 187);
/* oklch */ color: oklch(51.4% 0.148 268.5);

Tailwind

colors: {
  custom: {
    50: '#848cd0',
    500: '#445fbb',
    950: '#000000',
  },
}

SCSS

$custom: #445fbb;
$custom-light: #848cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#445fbb",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 226.387,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.51371,
    "c": 0.1479,
    "h": 268.5
  },
  "luminance": 0.13001
}

Semantic roles & 50–950 ramp

primary

#445FBB

secondary

#C8BC93

accent

#B851D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #445FBB

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

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