#10505F#10505F

#10505F is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.0% C 0.065 H 217.7°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#10505F
RGB	rgb(16, 80, 95)
HSL	hsl(191, 71%, 22%)
HSV	hsv(191, 83%, 37%)
CMYK	cmyk(83.2%, 15.8%, 0%, 62.7%)
CIE-LAB	lab(31.05, -13.64, -14.34)
CIE-LCH	lch(31.05, 19.79, 226.44°)
OKLab	oklab(40.01% -0.0518 -0.0401)
OKLCH	oklch(40.01% 0.065 217.7)
XYZ	xyz(5.1470, 6.6731, 11.8410)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10505F #5F1F10

analogous

#105F47 #10505F #10295F

triadic

#10505F #5F1050 #505F10

tetradic

#10505F #47105F #5F1F10 #295F10

square

#10505F #47105F #5F1F10 #295F10

split-complementary

#10505F #5F1029 #5F4710

monochromatic

#04161A #07242B #10505F #197C93 #22A8C8

Accessibility & contrast

On white

8.99

#10505F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#10505F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10505F

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10505F	#FFFFFF	#000000	##FFFFFF
##10505F	1.00	8.99	2.33	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D60

Deuteranopia (green-blind)

#3C465F

Tritanopia (blue-blind)

#005555

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #10505f;
/* rgb */ color: rgb(16, 80, 95);
/* oklch */ color: oklch(40.0% 0.065 217.7);

Tailwind

colors: {
  custom: {
    50: '#5d818c',
    500: '#10505f',
    950: '#000000',
  },
}

SCSS

$custom: #10505f;
$custom-light: #5d818c;
$custom-dark: #000000;

JSON

{
  "hex": "#10505f",
  "rgb": {
    "r": 16,
    "g": 80,
    "b": 95
  },
  "hsl": {
    "h": 191.392,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.40013,
    "c": 0.06547,
    "h": 217.7
  },
  "luminance": 0.06674
}

Semantic roles & 50–950 ramp

primary

#10505F

secondary

#984633

accent

#5C3AEE

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #10505F

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

Preview Lab → · Contrast checker → · Palette generator →