#45739B#45739B

#45739B is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.081 H 246.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#45739B
RGB	rgb(69, 115, 155)
HSL	hsl(208, 38%, 44%)
HSV	hsv(208, 55%, 61%)
CMYK	cmyk(55.5%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(46.83, -3.67, -26.43)
CIE-LCH	lch(46.83, 26.68, 262.10°)
OKLab	oklab(53.98% -0.0326 -0.074)
OKLCH	oklch(53.98% 0.081 246.2)
XYZ	xyz(14.4992, 15.8920, 33.3074)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45739B #9B6D45

analogous

#459B98 #45739B #45489B

triadic

#45739B #9B4573 #739B45

tetradic

#45739B #98459B #9B6D45 #489B45

square

#45739B #98459B #9B6D45 #489B45

split-complementary

#45739B #9B4548 #9B9845

monochromatic

#1F3446 #325471 #45739B #6392BA #8EAFCD

Accessibility & contrast

On white

5.03

#45739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#45739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45739B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45739B	#FFFFFF	#000000	##FFFFFF
##45739B	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#576B9A

Tritanopia (blue-blind)

#0A7C81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #45739b;
/* rgb */ color: rgb(69, 115, 155);
/* oklch */ color: oklch(54.0% 0.081 246.2);

Tailwind

colors: {
  custom: {
    50: '#7f9bb8',
    500: '#45739b',
    950: '#000000',
  },
}

SCSS

$custom: #45739b;
$custom-light: #7f9bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#45739b",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 207.907,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53977,
    "c": 0.08087,
    "h": 246.2
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary

#45739B

secondary

#B89C84

accent

#9059CE

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #45739B

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

Preview Lab → · Contrast checker → · Palette generator →