#445ACB#445ACB

#445ACB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.176 H 270.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#445ACB
RGB	rgb(68, 90, 203)
HSL	hsl(230, 56%, 53%)
HSV	hsv(230, 67%, 80%)
CMYK	cmyk(66.5%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(42.54, 28.37, -61.27)
CIE-LCH	lch(42.54, 67.52, 294.84°)
OKLab	oklab(51.55% 0.002 -0.1763)
OKLCH	oklch(51.55% 0.176 270.7)
XYZ	xyz(16.8159, 12.8515, 58.0827)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445ACB #CBB544

analogous

#449DCB #445ACB #7144CB

triadic

#445ACB #CB445A #5ACB44

tetradic

#445ACB #CB449D #CBB544 #44CB71

square

#445ACB #CB449D #CBB544 #44CB71

split-complementary

#445ACB #CB7144 #9DCB44

monochromatic

#202E74 #2E41A4 #445ACB #7484D8 #A4AFE6

Accessibility & contrast

On white

5.88

#445ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#445ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445ACB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445ACB	#FFFFFF	#000000	##FFFFFF
##445ACB	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445acb;
/* rgb */ color: rgb(68, 90, 203);
/* oklch */ color: oklch(51.5% 0.176 270.7);

Tailwind

colors: {
  custom: {
    50: '#8788dc',
    500: '#445acb',
    950: '#000000',
  },
}

SCSS

$custom: #445acb;
$custom-light: #8788dc;
$custom-dark: #000000;

JSON

{
  "hex": "#445acb",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 230.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5155,
    "c": 0.17628,
    "h": 270.7
  },
  "luminance": 0.12853
}

Semantic roles & 50–950 ramp

primary

#445ACB

secondary

#D3C998

accent

#C748E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #445ACB

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

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