#45819B#45819B

#45819B is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.3% C 0.074 H 228.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#45819B
RGB	rgb(69, 129, 155)
HSL	hsl(198, 38%, 44%)
HSV	hsv(198, 55%, 61%)
CMYK	cmyk(55.5%, 16.8%, 0%, 39.2%)
CIE-LAB	lab(51.07, -11.77, -19.89)
CIE-LCH	lch(51.07, 23.11, 239.37°)
OKLab	oklab(57.34% -0.0493 -0.0553)
OKLCH	oklch(57.34% 0.074 228.3)
XYZ	xyz(16.2187, 19.3308, 33.8805)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45819B #9B5F45

analogous

#459B8A #45819B #45569B

triadic

#45819B #9B4581 #819B45

tetradic

#45819B #8A459B #9B5F45 #569B45

square

#45819B #8A459B #9B5F45 #569B45

split-complementary

#45819B #9B4556 #9B8A45

monochromatic

#1F3B46 #325E71 #45819B #63A0BA #8EBACD

Accessibility & contrast

On white

4.32

#45819B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#45819B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #45819B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45819B	#FFFFFF	#000000	##000000
##45819B	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9C

Deuteranopia (green-blind)

#67769B

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #45819b;
/* rgb */ color: rgb(69, 129, 155);
/* oklch */ color: oklch(57.3% 0.074 228.3);

Tailwind

colors: {
  custom: {
    50: '#80a5b8',
    500: '#45819b',
    950: '#000000',
  },
}

SCSS

$custom: #45819b;
$custom-light: #80a5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#45819b",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 155
  },
  "hsl": {
    "h": 198.14,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57337,
    "c": 0.07408,
    "h": 228.3
  },
  "luminance": 0.19332
}

Semantic roles & 50–950 ramp

primary

#45819B

secondary

#B89484

accent

#7D59CE

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F11

muted

#7C7F80

Preview Lab

Preview with #45819B

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

Preview Lab → · Contrast checker → · Palette generator →