#45729B#45729B

#45729B is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.082 H 247.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#45729B
RGB	rgb(69, 114, 155)
HSL	hsl(209, 38%, 44%)
HSV	hsv(209, 55%, 61%)
CMYK	cmyk(55.5%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(46.53, -3.07, -26.89)
CIE-LCH	lch(46.53, 27.07, 263.48°)
OKLab	oklab(53.74% -0.0314 -0.0754)
OKLCH	oklch(53.74% 0.082 247.4)
XYZ	xyz(14.3858, 15.6652, 33.2696)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45729B #9B6E45

analogous

#459B99 #45729B #45479B

triadic

#45729B #9B4572 #729B45

tetradic

#45729B #99459B #9B6E45 #479B45

square

#45729B #99459B #9B6E45 #479B45

split-complementary

#45729B #9B4547 #9B9945

monochromatic

#1F3446 #325371 #45729B #6391BA #8EAFCD

Accessibility & contrast

On white

5.08

#45729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#45729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45729B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45729B	#FFFFFF	#000000	##FFFFFF
##45729B	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739D

Deuteranopia (green-blind)

#566A9A

Tritanopia (blue-blind)

#0B7C80

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #45729b;
/* rgb */ color: rgb(69, 114, 155);
/* oklch */ color: oklch(53.7% 0.082 247.4);

Tailwind

colors: {
  custom: {
    50: '#7f9ab8',
    500: '#45729b',
    950: '#000000',
  },
}

SCSS

$custom: #45729b;
$custom-light: #7f9ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#45729b",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 208.605,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53741,
    "c": 0.08164,
    "h": 247.4
  },
  "luminance": 0.15666
}

Semantic roles & 50–950 ramp

primary

#45729B

secondary

#B89D84

accent

#9159CE

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #45729B

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

Preview Lab → · Contrast checker → · Palette generator →