#445BDF#445BDF

#445BDF is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.3% C 0.202 H 270.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#445BDF
RGB	rgb(68, 91, 223)
HSL	hsl(231, 71%, 57%)
HSV	hsv(231, 70%, 87%)
CMYK	cmyk(69.5%, 59.2%, 0%, 12.5%)
CIE-LAB	lab(44.29, 34.74, -69.88)
CIE-LCH	lch(44.29, 78.04, 296.43°)
OKLab	oklab(53.32% 0.0016 -0.2016)
OKLCH	oklch(53.32% 0.202 270.4)
XYZ	xyz(19.4397, 14.0369, 71.4826)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BDF #DFC844

analogous

#44A8DF #445BDF #7B44DF

triadic

#445BDF #DF445B #5BDF44

tetradic

#445BDF #DF44A8 #DFC844 #44DF7B

square

#445BDF #DF44A8 #DFC844 #44DF7B

split-complementary

#445BDF #DF7B44 #A8DF44

monochromatic

#192A90 #223AC4 #445BDF #7889E8 #ADB7F1

Accessibility & contrast

On white

5.51

#445BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#445BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BDF

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BDF	#FFFFFF	#000000	##FFFFFF
##445BDF	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E3

Deuteranopia (green-blind)

#0062DC

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #445bdf;
/* rgb */ color: rgb(68, 91, 223);
/* oklch */ color: oklch(53.3% 0.202 270.4);

Tailwind

colors: {
  custom: {
    50: '#8b89ea',
    500: '#445bdf',
    950: '#000000',
  },
}

SCSS

$custom: #445bdf;
$custom-light: #8b89ea;
$custom-dark: #000000;

JSON

{
  "hex": "#445bdf",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 223
  },
  "hsl": {
    "h": 231.097,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.20158,
    "h": 270.4
  },
  "luminance": 0.14039
}

Semantic roles & 50–950 ramp

primary

#445BDF

secondary

#DFD6A0

accent

#D33AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #445BDF

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

Preview Lab → · Contrast checker → · Palette generator →