#445BBF#445BBF

#445BBF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.159 H 270.1°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#445BBF
RGB	rgb(68, 91, 191)
HSL	hsl(229, 49%, 51%)
HSV	hsv(229, 64%, 75%)
CMYK	cmyk(64.4%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(41.96, 23.51, -55.27)
CIE-LCH	lch(41.96, 60.06, 293.05°)
OKLab	oklab(50.84% 0.0004 -0.1586)
OKLCH	oklch(50.84% 0.159 270.1)
XYZ	xyz(15.5258, 12.4713, 50.8691)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BBF #BFA844

analogous

#4499BF #445BBF #6A44BF

triadic

#445BBF #BF445B #5BBF44

tetradic

#445BBF #BF4499 #BFA844 #44BF6A

square

#445BBF #BF4499 #BFA844 #44BF6A

split-complementary

#445BBF #BF6A44 #99BF44

monochromatic

#232F66 #324593 #445BBF #7283CF #9FABDE

Accessibility & contrast

On white

6.01

#445BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#445BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BBF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BBF	#FFFFFF	#000000	##FFFFFF
##445BBF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D69C3

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445bbf;
/* rgb */ color: rgb(68, 91, 191);
/* oklch */ color: oklch(50.8% 0.159 270.1);

Tailwind

colors: {
  custom: {
    50: '#8589d3',
    500: '#445bbf',
    950: '#000000',
  },
}

SCSS

$custom: #445bbf;
$custom-light: #8589d3;
$custom-dark: #000000;

JSON

{
  "hex": "#445bbf",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 228.78,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50844,
    "c": 0.15858,
    "h": 270.1
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#445BBF

secondary

#CBC094

accent

#BF4FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #445BBF

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

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