#445BD8#445BD8

#445BD8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.192 H 270.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#445BD8
RGB	rgb(68, 91, 216)
HSL	hsl(231, 65%, 56%)
HSV	hsv(231, 69%, 85%)
CMYK	cmyk(68.5%, 57.9%, 0%, 15.3%)
CIE-LAB	lab(43.75, 32.30, -66.76)
CIE-LCH	lch(43.75, 74.17, 295.81°)
OKLab	oklab(52.76% 0.0015 -0.1924)
OKLCH	oklch(52.76% 0.192 270.5)
XYZ	xyz(18.5154, 13.6672, 66.6147)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BD8 #D8C144

analogous

#44A5D8 #445BD8 #7744D8

triadic

#445BD8 #D8445B #5BD844

tetradic

#445BD8 #D844A5 #D8C144 #44D877

square

#445BD8 #D844A5 #D8C144 #44D877

split-complementary

#445BD8 #D87744 #A5D844

monochromatic

#1C2C86 #263DB8 #445BD8 #7787E3 #A9B4ED

Accessibility & contrast

On white

5.62

#445BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#445BD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BD8

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BD8	#FFFFFF	#000000	##FFFFFF
##445BD8	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDC

Deuteranopia (green-blind)

#0061D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #445bd8;
/* rgb */ color: rgb(68, 91, 216);
/* oklch */ color: oklch(52.8% 0.192 270.5);

Tailwind

colors: {
  custom: {
    50: '#8989e5',
    500: '#445bd8',
    950: '#000000',
  },
}

SCSS

$custom: #445bd8;
$custom-light: #8989e5;
$custom-dark: #000000;

JSON

{
  "hex": "#445bd8",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 216
  },
  "hsl": {
    "h": 230.676,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.19242,
    "h": 270.5
  },
  "luminance": 0.13669
}

Semantic roles & 50–950 ramp

primary

#445BD8

secondary

#DBD19D

accent

#CE3FE8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #445BD8

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

Preview Lab → · Contrast checker → · Palette generator →