#445BC9#445BC9

#445BC9 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.172 H 270.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#445BC9
RGB	rgb(68, 91, 201)
HSL	hsl(230, 55%, 53%)
HSV	hsv(230, 66%, 79%)
CMYK	cmyk(66.2%, 54.7%, 0%, 21.2%)
CIE-LAB	lab(42.65, 27.03, -59.94)
CIE-LCH	lch(42.65, 65.75, 294.28°)
OKLab	oklab(51.59% 0.001 -0.1723)
OKLCH	oklch(51.59% 0.172 270.3)
XYZ	xyz(16.6640, 12.9266, 56.8639)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BC9 #C9B244

analogous

#449EC9 #445BC9 #6F44C9

triadic

#445BC9 #C9445B #5BC944

tetradic

#445BC9 #C9449E #C9B244 #44C96F

square

#445BC9 #C9449E #C9B244 #44C96F

split-complementary

#445BC9 #C96F44 #9EC944

monochromatic

#212F72 #2F42A1 #445BC9 #7385D7 #A3AEE4

Accessibility & contrast

On white

5.86

#445BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#445BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BC9

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BC9	#FFFFFF	#000000	##FFFFFF
##445BC9	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCD

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #445bc9;
/* rgb */ color: rgb(68, 91, 201);
/* oklch */ color: oklch(51.6% 0.172 270.3);

Tailwind

colors: {
  custom: {
    50: '#8689da',
    500: '#445bc9',
    950: '#000000',
  },
}

SCSS

$custom: #445bc9;
$custom-light: #8689da;
$custom-dark: #000000;

JSON

{
  "hex": "#445bc9",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 201
  },
  "hsl": {
    "h": 229.624,
    "s": 55.187,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5159,
    "c": 0.17232,
    "h": 270.3
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#445BC9

secondary

#D1C798

accent

#C549DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445BC9

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

Preview Lab → · Contrast checker → · Palette generator →