#104858#104858

#104858 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.062 H 221.5°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#104858
RGB	rgb(16, 72, 88)
HSL	hsl(193, 69%, 20%)
HSV	hsv(193, 82%, 35%)
CMYK	cmyk(81.8%, 18.2%, 0%, 65.5%)
CIE-LAB	lab(27.98, -11.51, -14.58)
CIE-LCH	lch(27.98, 18.58, 231.71°)
OKLab	oklab(37.44% -0.046 -0.0408)
OKLCH	oklch(37.44% 0.062 221.5)
XYZ	xyz(4.2918, 5.4490, 10.0562)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104858 #582010

analogous

#105844 #104858 #102458

triadic

#104858 #581048 #485810

tetradic

#104858 #441058 #582010 #245810

square

#104858 #441058 #582010 #245810

split-complementary

#104858 #581024 #584410

monochromatic

#05151A #071E24 #104858 #19728C #239DC0

Accessibility & contrast

On white

10.05

#104858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#104858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104858

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104858	#FFFFFF	#000000	##FFFFFF
##104858	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4659

Deuteranopia (green-blind)

#353F58

Tritanopia (blue-blind)

#004D4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #104858;
/* rgb */ color: rgb(16, 72, 88);
/* oklch */ color: oklch(37.4% 0.062 221.5);

Tailwind

colors: {
  custom: {
    50: '#5b7b87',
    500: '#104858',
    950: '#000000',
  },
}

SCSS

$custom: #104858;
$custom-light: #5b7b87;
$custom-dark: #000000;

JSON

{
  "hex": "#104858",
  "rgb": {
    "r": 16,
    "g": 72,
    "b": 88
  },
  "hsl": {
    "h": 193.333,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37441,
    "c": 0.06152,
    "h": 221.5
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#104858

secondary

#914832

accent

#633CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #104858

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

Preview Lab → · Contrast checker → · Palette generator →