#445FB7#445FB7

#445FB7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.142 H 268.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#445FB7
RGB	rgb(68, 95, 183)
HSL	hsl(226, 46%, 49%)
HSV	hsv(226, 63%, 72%)
CMYK	cmyk(62.8%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(42.51, 18.14, -49.71)
CIE-LCH	lch(42.51, 52.92, 290.04°)
OKLab	oklab(51.09% -0.0044 -0.1422)
OKLCH	oklch(51.09% 0.142 268.2)
XYZ	xyz(15.0204, 12.8309, 46.4756)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FB7 #B79C44

analogous

#4499B7 #445FB7 #6344B7

triadic

#445FB7 #B7445F #5FB744

tetradic

#445FB7 #B74499 #B79C44 #44B763

square

#445FB7 #B74499 #B79C44 #44B763

split-complementary

#445FB7 #B76344 #99B744

monochromatic

#23315E #33488A #445FB7 #6F84C9 #9BAADA

Accessibility & contrast

On white

5.89

#445FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#445FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FB7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FB7	#FFFFFF	#000000	##FFFFFF
##445FB7	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#1C5FB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445fb7;
/* rgb */ color: rgb(68, 95, 183);
/* oklch */ color: oklch(51.1% 0.142 268.2);

Tailwind

colors: {
  custom: {
    50: '#838ccd',
    500: '#445fb7',
    950: '#000000',
  },
}

SCSS

$custom: #445fb7;
$custom-light: #838ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#445fb7",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 225.913,
    "s": 45.817,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51094,
    "c": 0.14226,
    "h": 268.2
  },
  "luminance": 0.12832
}

Semantic roles & 50–950 ramp

primary

#445FB7

secondary

#C6BA91

accent

#B752D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #445FB7

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

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