#45708B#45708B

#45708B is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.5% C 0.064 H 237.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#45708B
RGB	rgb(69, 112, 139)
HSL	hsl(203, 34%, 41%)
HSV	hsv(203, 50%, 55%)
CMYK	cmyk(50.4%, 19.4%, 0%, 45.5%)
CIE-LAB	lab(45.24, -6.98, -19.41)
CIE-LCH	lch(45.24, 20.62, 250.21°)
OKLab	oklab(52.5% -0.0346 -0.0539)
OKLCH	oklch(52.5% 0.064 237.3)
XYZ	xyz(12.9069, 14.7166, 26.5815)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45708B #8B6045

analogous

#458B83 #45708B #454D8B

triadic

#45708B #8B4570 #708B45

tetradic

#45708B #83458B #8B6045 #4D8B45

square

#45708B #83458B #8B6045 #4D8B45

split-complementary

#45708B #8B454D #8B8345

monochromatic

#1C2E39 #314F62 #45708B #5E90AF #87ACC3

Accessibility & contrast

On white

5.33

#45708B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#45708B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45708B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45708B	#FFFFFF	#000000	##FFFFFF
##45708B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8C

Deuteranopia (green-blind)

#5A688B

Tritanopia (blue-blind)

#227779

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #45708b;
/* rgb */ color: rgb(69, 112, 139);
/* oklch */ color: oklch(52.5% 0.064 237.3);

Tailwind

colors: {
  custom: {
    50: '#7d99ad',
    500: '#45708b',
    950: '#000000',
  },
}

SCSS

$custom: #45708b;
$custom-light: #7d99ad;
$custom-dark: #000000;

JSON

{
  "hex": "#45708b",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 139
  },
  "hsl": {
    "h": 203.143,
    "s": 33.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.52498,
    "c": 0.06408,
    "h": 237.3
  },
  "luminance": 0.14718
}

Semantic roles & 50–950 ramp

primary

#45708B

secondary

#AF907D

accent

#885ECA

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #45708B

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

Preview Lab → · Contrast checker → · Palette generator →