#104159#104159

#104159 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.065 H 234.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#104159
RGB	rgb(16, 65, 89)
HSL	hsl(200, 70%, 21%)
HSV	hsv(200, 82%, 35%)
CMYK	cmyk(82%, 27%, 0%, 65.1%)
CIE-LAB	lab(25.60, -6.75, -18.91)
CIE-LCH	lch(25.60, 20.08, 250.35°)
OKLab	oklab(35.55% -0.0378 -0.0533)
OKLCH	oklch(35.55% 0.065 234.6)
XYZ	xyz(3.9064, 4.6116, 10.1335)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104159 #592810

analogous

#10594C #104159 #101C59

triadic

#104159 #591041 #415910

tetradic

#104159 #4C1059 #592810 #1C5910

square

#104159 #4C1059 #592810 #1C5910

split-complementary

#104159 #59101C #594C10

monochromatic

#05131A #071B25 #104159 #19678D #238DC1

Accessibility & contrast

On white

10.92

#104159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#104159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104159

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104159	#FFFFFF	#000000	##FFFFFF
##104159	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35415A

Deuteranopia (green-blind)

#2B3A59

Tritanopia (blue-blind)

#004749

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #104159;
/* rgb */ color: rgb(16, 65, 89);
/* oklch */ color: oklch(35.6% 0.065 234.6);

Tailwind

colors: {
  custom: {
    50: '#5b7588',
    500: '#104159',
    950: '#000000',
  },
}

SCSS

$custom: #104159;
$custom-light: #5b7588;
$custom-dark: #000000;

JSON

{
  "hex": "#104159",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 89
  },
  "hsl": {
    "h": 199.726,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35554,
    "c": 0.06537,
    "h": 234.6
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#104159

secondary

#925233

accent

#763BEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #104159

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

Preview Lab → · Contrast checker → · Palette generator →