#445EB5#445EB5

#445EB5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.141 H 268.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#445EB5
RGB	rgb(68, 94, 181)
HSL	hsl(226, 45%, 49%)
HSV	hsv(226, 62%, 71%)
CMYK	cmyk(62.4%, 48.1%, 0%, 29%)
CIE-LAB	lab(42.11, 18.07, -49.18)
CIE-LCH	lch(42.11, 52.40, 290.18°)
OKLab	oklab(50.75% -0.0036 -0.1406)
OKLCH	oklch(50.75% 0.141 268.5)
XYZ	xyz(14.7243, 12.5693, 45.3573)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445EB5 #B59B44

analogous

#4497B5 #445EB5 #6344B5

triadic

#445EB5 #B5445E #5EB544

tetradic

#445EB5 #B54497 #B59B44 #44B563

square

#445EB5 #B54497 #B59B44 #44B563

split-complementary

#445EB5 #B56344 #97B544

monochromatic

#23305C #334789 #445EB5 #6E83C8 #9AA9D9

Accessibility & contrast

On white

5.98

#445EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#445EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445EB5

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445EB5	#FFFFFF	#000000	##FFFFFF
##445EB5	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3269B8

Deuteranopia (green-blind)

#1D5FB3

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445eb5;
/* rgb */ color: rgb(68, 94, 181);
/* oklch */ color: oklch(50.7% 0.141 268.5);

Tailwind

colors: {
  custom: {
    50: '#838bcc',
    500: '#445eb5',
    950: '#000000',
  },
}

SCSS

$custom: #445eb5;
$custom-light: #838bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#445eb5",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 226.195,
    "s": 45.382,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50748,
    "c": 0.1407,
    "h": 268.5
  },
  "luminance": 0.12571
}

Semantic roles & 50–950 ramp

primary

#445EB5

secondary

#C5B990

accent

#B753D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445EB5

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

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