#445EBB#445EBB

#445EBB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.149 H 268.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#445EBB
RGB	rgb(68, 94, 187)
HSL	hsl(227, 47%, 50%)
HSV	hsv(227, 64%, 73%)
CMYK	cmyk(63.6%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(42.49, 20.18, -52.07)
CIE-LCH	lch(42.49, 55.85, 291.19°)
OKLab	oklab(51.17% -0.0029 -0.1491)
OKLCH	oklch(51.17% 0.149 268.9)
XYZ	xyz(15.3532, 12.8209, 48.6697)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445EBB #BBA144

analogous

#4499BB #445EBB #6644BB

triadic

#445EBB #BB445E #5EBB44

tetradic

#445EBB #BB4499 #BBA144 #44BB66

square

#445EBB #BB4499 #BBA144 #44BB66

split-complementary

#445EBB #BB6644 #99BB44

monochromatic

#233161 #34478E #445EBB #7185CB #9EABDC

Accessibility & contrast

On white

5.89

#445EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#445EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445EBB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445EBB	#FFFFFF	#000000	##FFFFFF
##445EBB	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6ABE

Deuteranopia (green-blind)

#0E5FB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445ebb;
/* rgb */ color: rgb(68, 94, 187);
/* oklch */ color: oklch(51.2% 0.149 268.9);

Tailwind

colors: {
  custom: {
    50: '#848bd0',
    500: '#445ebb',
    950: '#000000',
  },
}

SCSS

$custom: #445ebb;
$custom-light: #848bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#445ebb",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 226.891,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.51165,
    "c": 0.14917,
    "h": 268.9
  },
  "luminance": 0.12822
}

Semantic roles & 50–950 ramp

primary

#445EBB

secondary

#C8BC93

accent

#B951D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445EBB

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

Preview Lab → · Contrast checker → · Palette generator →