#445ABB#445ABB

#445ABB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.154 H 270.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#445ABB
RGB	rgb(68, 90, 187)
HSL	hsl(229, 47%, 50%)
HSV	hsv(229, 64%, 73%)
CMYK	cmyk(63.6%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(41.42, 22.75, -53.80)
CIE-LCH	lch(41.42, 58.41, 292.92°)
OKLab	oklab(50.35% 0.001 -0.1543)
OKLCH	oklch(50.35% 0.154 270.4)
XYZ	xyz(15.0067, 12.1278, 48.5541)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445ABB #BBA544

analogous

#4495BB #445ABB #6A44BB

triadic

#445ABB #BB445A #5ABB44

tetradic

#445ABB #BB4495 #BBA544 #44BB6A

square

#445ABB #BB4495 #BBA544 #44BB6A

split-complementary

#445ABB #BB6A44 #95BB44

monochromatic

#232F61 #34448E #445ABB #7182CB #9EA9DC

Accessibility & contrast

On white

6.13

#445ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#445ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445ABB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445ABB	#FFFFFF	#000000	##FFFFFF
##445ABB	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2067BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445abb;
/* rgb */ color: rgb(68, 90, 187);
/* oklch */ color: oklch(50.4% 0.154 270.4);

Tailwind

colors: {
  custom: {
    50: '#8488d0',
    500: '#445abb',
    950: '#000000',
  },
}

SCSS

$custom: #445abb;
$custom-light: #8488d0;
$custom-dark: #000000;

JSON

{
  "hex": "#445abb",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 228.908,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.50352,
    "c": 0.15429,
    "h": 270.4
  },
  "luminance": 0.12129
}

Semantic roles & 50–950 ramp

primary

#445ABB

secondary

#C8BE93

accent

#BE51D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445ABB

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

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