#445ECB#445ECB

#445ECB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.171 H 269.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#445ECB
RGB	rgb(68, 94, 203)
HSL	hsl(228, 56%, 53%)
HSV	hsv(228, 67%, 80%)
CMYK	cmyk(66.5%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(43.57, 25.83, -59.60)
CIE-LCH	lch(43.57, 64.96, 293.43°)
OKLab	oklab(52.33% -0.0015 -0.1713)
OKLCH	oklch(52.33% 0.171 269.5)
XYZ	xyz(17.1624, 13.5445, 58.1982)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445ECB #CBB144

analogous

#44A2CB #445ECB #6D44CB

triadic

#445ECB #CB445E #5ECB44

tetradic

#445ECB #CB44A2 #CBB144 #44CB6D

square

#445ECB #CB44A2 #CBB144 #44CB6D

split-complementary

#445ECB #CB6D44 #A2CB44

monochromatic

#203074 #2E44A4 #445ECB #7487D8 #A4B0E6

Accessibility & contrast

On white

5.66

#445ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#445ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445ECB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445ECB	#FFFFFF	#000000	##FFFFFF
##445ECB	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E6DCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #445ecb;
/* rgb */ color: rgb(68, 94, 203);
/* oklch */ color: oklch(52.3% 0.171 269.5);

Tailwind

colors: {
  custom: {
    50: '#878bdc',
    500: '#445ecb',
    950: '#000000',
  },
}

SCSS

$custom: #445ecb;
$custom-light: #878bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#445ecb",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 228.444,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.1713,
    "h": 269.5
  },
  "luminance": 0.13546
}

Semantic roles & 50–950 ramp

primary

#445ECB

secondary

#D3C798

accent

#C348E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #445ECB

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

Preview Lab → · Contrast checker → · Palette generator →