#10505E#10505E

#10505E is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.0% C 0.065 H 216.4°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#10505E
RGB	rgb(16, 80, 94)
HSL	hsl(191, 71%, 22%)
HSV	hsv(191, 83%, 37%)
CMYK	cmyk(83%, 14.9%, 0%, 63.1%)
CIE-LAB	lab(31.01, -14.01, -13.77)
CIE-LCH	lch(31.01, 19.65, 224.51°)
OKLab	oklab(39.97% -0.0522 -0.0385)
OKLCH	oklch(39.97% 0.065 216.4)
XYZ	xyz(5.1019, 6.6550, 11.6032)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10505E #5E1E10

analogous

#105E45 #10505E #10295E

triadic

#10505E #5E1050 #505E10

tetradic

#10505E #45105E #5E1E10 #295E10

square

#10505E #45105E #5E1E10 #295E10

split-complementary

#10505E #5E1029 #5E4510

monochromatic

#04161A #07232A #10505E #197D92 #22A9C7

Accessibility & contrast

On white

9.01

#10505E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#10505E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10505E

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10505E	#FFFFFF	#000000	##FFFFFF
##10505E	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474D5F

Deuteranopia (green-blind)

#3C465E

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #10505e;
/* rgb */ color: rgb(16, 80, 94);
/* oklch */ color: oklch(40.0% 0.065 216.4);

Tailwind

colors: {
  custom: {
    50: '#5d818b',
    500: '#10505e',
    950: '#000000',
  },
}

SCSS

$custom: #10505e;
$custom-light: #5d818b;
$custom-dark: #000000;

JSON

{
  "hex": "#10505e",
  "rgb": {
    "r": 16,
    "g": 80,
    "b": 94
  },
  "hsl": {
    "h": 190.769,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.06485,
    "h": 216.4
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#10505E

secondary

#974533

accent

#5A3AEE

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #10505E

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

Preview Lab → · Contrast checker → · Palette generator →