#445FAB#445FAB

#445FAB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.3% C 0.125 H 267.1°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#445FAB
RGB	rgb(68, 95, 171)
HSL	hsl(224, 43%, 47%)
HSV	hsv(224, 60%, 67%)
CMYK	cmyk(60.2%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(41.77, 13.94, -43.84)
CIE-LCH	lch(41.77, 46.01, 287.63°)
OKLab	oklab(50.29% -0.0062 -0.1249)
OKLCH	oklch(50.29% 0.125 267.1)
XYZ	xyz(13.8243, 12.3525, 40.1759)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FAB #AB9044

analogous

#4493AB #445FAB #5D44AB

triadic

#445FAB #AB445F #5FAB44

tetradic

#445FAB #AB4493 #AB9044 #44AB5D

square

#445FAB #AB4493 #AB9044 #44AB5D

split-complementary

#445FAB #AB5D44 #93AB44

monochromatic

#212E53 #33477F #445FAB #6981C3 #95A5D5

Accessibility & contrast

On white

6.05

#445FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#445FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FAB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FAB	#FFFFFF	#000000	##FFFFFF
##445FAB	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AE

Deuteranopia (green-blind)

#2E5EA9

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445fab;
/* rgb */ color: rgb(68, 95, 171);
/* oklch */ color: oklch(50.3% 0.125 267.1);

Tailwind

colors: {
  custom: {
    50: '#818cc4',
    500: '#445fab',
    950: '#000000',
  },
}

SCSS

$custom: #445fab;
$custom-light: #818cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#445fab",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 224.272,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50293,
    "c": 0.12511,
    "h": 267.1
  },
  "luminance": 0.12354
}

Semantic roles & 50–950 ramp

primary

#445FAB

secondary

#C0B28A

accent

#B255D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #445FAB

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

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