#445AB2#445AB2

#445AB2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.142 H 270.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#445AB2
RGB	rgb(68, 90, 178)
HSL	hsl(228, 45%, 48%)
HSV	hsv(228, 62%, 70%)
CMYK	cmyk(61.8%, 49.4%, 0%, 30.2%)
CIE-LAB	lab(40.82, 19.59, -49.49)
CIE-LCH	lch(40.82, 53.22, 291.60°)
OKLab	oklab(49.71% 0.0001 -0.1416)
OKLCH	oklch(49.71% 0.142 270)
XYZ	xyz(14.0732, 11.7544, 43.6381)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445AB2 #B29C44

analogous

#4491B2 #445AB2 #6544B2

triadic

#445AB2 #B2445A #5AB244

tetradic

#445AB2 #B24491 #B29C44 #44B265

square

#445AB2 #B24491 #B29C44 #44B265

split-complementary

#445AB2 #B26544 #91B244

monochromatic

#222D59 #334486 #445AB2 #6C7EC7 #99A5D8

Accessibility & contrast

On white

6.27

#445AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#445AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445AB2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445AB2	#FFFFFF	#000000	##FFFFFF
##445AB2	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C65B5

Deuteranopia (green-blind)

#155CB0

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445ab2;
/* rgb */ color: rgb(68, 90, 178);
/* oklch */ color: oklch(49.7% 0.142 270.0);

Tailwind

colors: {
  custom: {
    50: '#8288ca',
    500: '#445ab2',
    950: '#000000',
  },
}

SCSS

$custom: #445ab2;
$custom-light: #8288ca;
$custom-dark: #000000;

JSON

{
  "hex": "#445ab2",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 228,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4971,
    "c": 0.14159,
    "h": 270
  },
  "luminance": 0.11756
}

Semantic roles & 50–950 ramp

primary

#445AB2

secondary

#C4B98E

accent

#BB53D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445AB2

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

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