#445CAB#445CAB

#445CAB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.129 H 268.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#445CAB
RGB	rgb(68, 92, 171)
HSL	hsl(226, 43%, 47%)
HSV	hsv(226, 60%, 67%)
CMYK	cmyk(60.2%, 46.2%, 0%, 32.9%)
CIE-LAB	lab(40.93, 15.86, -45.18)
CIE-LCH	lch(40.93, 47.89, 289.34°)
OKLab	oklab(49.65% -0.003 -0.1289)
OKLCH	oklch(49.65% 0.129 268.7)
XYZ	xyz(13.5593, 11.8224, 40.0876)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CAB #AB9344

analogous

#4490AB #445CAB #5F44AB

triadic

#445CAB #AB445C #5CAB44

tetradic

#445CAB #AB4490 #AB9344 #44AB5F

square

#445CAB #AB4490 #AB9344 #44AB5F

split-complementary

#445CAB #AB5F44 #90AB44

monochromatic

#212D53 #33447F #445CAB #697EC3 #95A4D5

Accessibility & contrast

On white

6.24

#445CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#445CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CAB

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CAB	#FFFFFF	#000000	##FFFFFF
##445CAB	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3765AE

Deuteranopia (green-blind)

#275CA9

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445cab;
/* rgb */ color: rgb(68, 92, 171);
/* oklch */ color: oklch(49.7% 0.129 268.7);

Tailwind

colors: {
  custom: {
    50: '#8189c4',
    500: '#445cab',
    950: '#000000',
  },
}

SCSS

$custom: #445cab;
$custom-light: #8189c4;
$custom-dark: #000000;

JSON

{
  "hex": "#445cab",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 171
  },
  "hsl": {
    "h": 226.019,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49652,
    "c": 0.12895,
    "h": 268.7
  },
  "luminance": 0.11824
}

Semantic roles & 50–950 ramp

primary

#445CAB

secondary

#C0B48A

accent

#B655D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445CAB

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

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