#103240#103240

#103240 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.9% C 0.046 H 228.5°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#103240
RGB	rgb(16, 50, 64)
HSL	hsl(198, 60%, 16%)
HSV	hsv(198, 75%, 25%)
CMYK	cmyk(75%, 21.9%, 0%, 74.9%)
CIE-LAB	lab(19.06, -6.94, -12.40)
CIE-LCH	lch(19.06, 14.21, 240.77°)
OKLab	oklab(29.93% -0.0307 -0.0347)
OKLCH	oklch(29.93% 0.046 228.5)
XYZ	xyz(2.2793, 2.7613, 5.2624)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103240 #401E10

analogous

#104036 #103240 #101A40

triadic

#103240 #401032 #324010

tetradic

#103240 #361040 #401E10 #1A4010

square

#103240 #361040 #401E10 #1A4010

split-complementary

#103240 #40101A #403610

monochromatic

#061318 #061318 #103240 #1C5871 #287EA2

Accessibility & contrast

On white

13.53

#103240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#103240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103240

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103240	#FFFFFF	#000000	##FFFFFF
##103240	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3141

Deuteranopia (green-blind)

#242C40

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #103240;
/* rgb */ color: rgb(16, 50, 64);
/* oklch */ color: oklch(29.9% 0.046 228.5);

Tailwind

colors: {
  custom: {
    50: '#556974',
    500: '#103240',
    950: '#000000',
  },
}

SCSS

$custom: #103240;
$custom-light: #556974;
$custom-dark: #000000;

JSON

{
  "hex": "#103240",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 64
  },
  "hsl": {
    "h": 197.5,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29934,
    "c": 0.04631,
    "h": 228.5
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#103240

secondary

#7A4732

accent

#7345E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #103240

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

Preview Lab → · Contrast checker → · Palette generator →