#45688C#45688C

#45688C is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.6% C 0.070 H 250.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#45688C
RGB	rgb(69, 104, 140)
HSL	hsl(210, 34%, 41%)
HSV	hsv(210, 51%, 55%)
CMYK	cmyk(50.7%, 25.7%, 0%, 45.1%)
CIE-LAB	lab(42.85, -1.89, -23.70)
CIE-LCH	lch(42.85, 23.77, 265.44°)
OKLab	oklab(50.62% -0.024 -0.0662)
OKLCH	oklch(50.62% 0.07 250)
XYZ	xyz(12.1365, 13.0584, 26.6868)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45688C #8C6945

analogous

#458B8C #45688C #46458C

triadic

#45688C #8C4568 #688C45

tetradic

#45688C #8C458B #8C6945 #458C46

square

#45688C #8C458B #8C6945 #458C46

split-complementary

#45688C #8C4645 #8B8C45

monochromatic

#1D2B3A #314A63 #45688C #5E87B0 #87A5C4

Accessibility & contrast

On white

5.81

#45688C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#45688C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45688C

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45688C	#FFFFFF	#000000	##FFFFFF
##45688C	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698E

Deuteranopia (green-blind)

#50628B

Tritanopia (blue-blind)

#237074

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #45688c;
/* rgb */ color: rgb(69, 104, 140);
/* oklch */ color: oklch(50.6% 0.070 250.0);

Tailwind

colors: {
  custom: {
    50: '#7d93ad',
    500: '#45688c',
    950: '#000000',
  },
}

SCSS

$custom: #45688c;
$custom-light: #7d93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#45688c",
  "rgb": {
    "r": 69,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 210.423,
    "s": 33.971,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50623,
    "c": 0.07043,
    "h": 250
  },
  "luminance": 0.13059
}

Semantic roles & 50–950 ramp

primary

#45688C

secondary

#AF977E

accent

#955ECA

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #45688C

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

Preview Lab → · Contrast checker → · Palette generator →