#445B88#445B88

#445B88 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.3% C 0.079 H 263.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#445B88
RGB	rgb(68, 91, 136)
HSL	hsl(220, 33%, 40%)
HSV	hsv(220, 50%, 53%)
CMYK	cmyk(50%, 33.1%, 0%, 46.7%)
CIE-LAB	lab(38.70, 4.63, -27.75)
CIE-LCH	lch(38.70, 28.13, 279.47°)
OKLab	oklab(47.3% -0.0095 -0.078)
OKLCH	oklch(47.3% 0.079 263)
XYZ	xyz(10.5675, 10.4880, 24.7553)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B88 #887144

analogous

#447D88 #445B88 #4F4488

triadic

#445B88 #88445B #5B8844

tetradic

#445B88 #88447D #887144 #44884F

square

#445B88 #88447D #887144 #44884F

split-complementary

#445B88 #884F44 #7D8844

monochromatic

#1B2436 #30405F #445B88 #5C77AD #8599C2

Accessibility & contrast

On white

6.78

#445B88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#445B88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B88

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B88	#FFFFFF	#000000	##FFFFFF
##445B88	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8A

Deuteranopia (green-blind)

#425887

Tritanopia (blue-blind)

#27656B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445b88;
/* rgb */ color: rgb(68, 91, 136);
/* oklch */ color: oklch(47.3% 0.079 263.0);

Tailwind

colors: {
  custom: {
    50: '#7c89ab',
    500: '#445b88',
    950: '#000000',
  },
}

SCSS

$custom: #445b88;
$custom-light: #7c89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#445b88",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 136
  },
  "hsl": {
    "h": 219.706,
    "s": 33.333,
    "l": 40
  },
  "oklch": {
    "l": 0.47302,
    "c": 0.07855,
    "h": 263
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#445B88

secondary

#AD9C7B

accent

#A55EC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445B88

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

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