#445DAB#445DAB

#445DAB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.128 H 268.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#445DAB
RGB	rgb(68, 93, 171)
HSL	hsl(225, 43%, 47%)
HSV	hsv(225, 60%, 67%)
CMYK	cmyk(60.2%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(41.21, 15.22, -44.74)
CIE-LCH	lch(41.21, 47.26, 288.79°)
OKLab	oklab(49.86% -0.0041 -0.1276)
OKLCH	oklch(49.86% 0.128 268.2)
XYZ	xyz(13.6465, 11.9968, 40.1167)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DAB #AB9244

analogous

#4491AB #445DAB #5F44AB

triadic

#445DAB #AB445D #5DAB44

tetradic

#445DAB #AB4491 #AB9244 #44AB5F

square

#445DAB #AB4491 #AB9244 #44AB5F

split-complementary

#445DAB #AB5F44 #91AB44

monochromatic

#212D53 #33457F #445DAB #697FC3 #95A4D5

Accessibility & contrast

On white

6.18

#445DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#445DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DAB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DAB	#FFFFFF	#000000	##FFFFFF
##445DAB	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#295DA9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #445dab;
/* rgb */ color: rgb(68, 93, 171);
/* oklch */ color: oklch(49.9% 0.128 268.2);

Tailwind

colors: {
  custom: {
    50: '#818ac4',
    500: '#445dab',
    950: '#000000',
  },
}

SCSS

$custom: #445dab;
$custom-light: #818ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#445dab",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 225.437,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49865,
    "c": 0.12767,
    "h": 268.2
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary

#445DAB

secondary

#C0B38A

accent

#B455D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445DAB

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

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