#445FBC#445FBC

#445FBC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.149 H 268.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#445FBC
RGB	rgb(68, 95, 188)
HSL	hsl(227, 47%, 50%)
HSV	hsv(227, 64%, 74%)
CMYK	cmyk(63.8%, 49.5%, 0%, 26.3%)
CIE-LAB	lab(42.83, 19.90, -52.11)
CIE-LCH	lch(42.83, 55.78, 290.90°)
OKLab	oklab(51.44% -0.0038 -0.1493)
OKLCH	oklch(51.44% 0.149 268.5)
XYZ	xyz(15.5501, 13.0428, 49.2652)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FBC #BCA144

analogous

#449BBC #445FBC #6544BC

triadic

#445FBC #BC445F #5FBC44

tetradic

#445FBC #BC449B #BCA144 #44BC65

square

#445FBC #BC449B #BCA144 #44BC65

split-complementary

#445FBC #BC6544 #9BBC44

monochromatic

#233162 #33488F #445FBC #7186CC #9EACDC

Accessibility & contrast

On white

5.82

#445FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#445FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FBC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FBC	#FFFFFF	#000000	##FFFFFF
##445FBC	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BBF

Deuteranopia (green-blind)

#1060BA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #445fbc;
/* rgb */ color: rgb(68, 95, 188);
/* oklch */ color: oklch(51.4% 0.149 268.5);

Tailwind

colors: {
  custom: {
    50: '#848cd1',
    500: '#445fbc',
    950: '#000000',
  },
}

SCSS

$custom: #445fbc;
$custom-light: #848cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#445fbc",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 226.5,
    "s": 47.244,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51441,
    "c": 0.14931,
    "h": 268.5
  },
  "luminance": 0.13044
}

Semantic roles & 50–950 ramp

primary

#445FBC

secondary

#C9BD93

accent

#B951D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #445FBC

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

Preview Lab → · Contrast checker → · Palette generator →