#104C74#104C74

#104C74 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.089 H 243.7°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#104C74
RGB	rgb(16, 76, 116)
HSL	hsl(204, 76%, 26%)
HSV	hsv(204, 86%, 45%)
CMYK	cmyk(86.2%, 34.5%, 0%, 54.5%)
CIE-LAB	lab(30.73, -2.92, -28.10)
CIE-LCH	lch(30.73, 28.25, 264.07°)
OKLab	oklab(40.1% -0.0395 -0.0799)
OKLCH	oklch(40.1% 0.089 243.7)
XYZ	xyz(5.9493, 6.5393, 17.4683)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C74 #743810

analogous

#10746A #104C74 #101A74

triadic

#104C74 #74104C #4C7410

tetradic

#104C74 #6A1074 #743810 #1A7410

square

#104C74 #6A1074 #743810 #1A7410

split-complementary

#104C74 #74101A #746A10

monochromatic

#04121B #09293E #104C74 #176FAA #1F92E0

Accessibility & contrast

On white

9.10

#104C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#104C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C74

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C74	#FFFFFF	#000000	##FFFFFF
##104C74	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394D76

Deuteranopia (green-blind)

#2B4473

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #104c74;
/* rgb */ color: rgb(16, 76, 116);
/* oklch */ color: oklch(40.1% 0.089 243.7);

Tailwind

colors: {
  custom: {
    50: '#617d9c',
    500: '#104c74',
    950: '#000000',
  },
}

SCSS

$custom: #104c74;
$custom-light: #617d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#104c74",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 116
  },
  "hsl": {
    "h": 204,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40099,
    "c": 0.08909,
    "h": 243.7
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#104C74

secondary

#AB6435

accent

#8135F2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #104C74

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

Preview Lab → · Contrast checker → · Palette generator →