#104A5D#104A5D

#104A5D is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.065 H 224.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#104A5D
RGB	rgb(16, 74, 93)
HSL	hsl(195, 71%, 21%)
HSV	hsv(195, 83%, 36%)
CMYK	cmyk(82.8%, 20.4%, 0%, 63.5%)
CIE-LAB	lab(28.90, -10.81, -16.38)
CIE-LCH	lch(28.90, 19.63, 236.58°)
OKLab	oklab(38.25% -0.0461 -0.0459)
OKLCH	oklch(38.25% 0.065 224.9)
XYZ	xyz(4.6374, 5.7975, 11.2284)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A5D #5D2310

analogous

#105D4A #104A5D #10245D

triadic

#104A5D #5D104A #4A5D10

tetradic

#104A5D #4A105D #5D2310 #245D10

square

#104A5D #4A105D #5D2310 #245D10

split-complementary

#104A5D #5D1024 #5D4A10

monochromatic

#04151A #072029 #104A5D #197491 #229DC5

Accessibility & contrast

On white

9.72

#104A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#104A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A5D

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A5D	#FFFFFF	#000000	##FFFFFF
##104A5D	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485E

Deuteranopia (green-blind)

#35415D

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104a5d;
/* rgb */ color: rgb(16, 74, 93);
/* oklch */ color: oklch(38.3% 0.065 224.9);

Tailwind

colors: {
  custom: {
    50: '#5c7c8b',
    500: '#104a5d',
    950: '#000000',
  },
}

SCSS

$custom: #104a5d;
$custom-light: #5c7c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#104a5d",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 93
  },
  "hsl": {
    "h": 194.805,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38253,
    "c": 0.06506,
    "h": 224.9
  },
  "luminance": 0.05798
}

Semantic roles & 50–950 ramp

primary

#104A5D

secondary

#964B33

accent

#673AED

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #104A5D

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

Preview Lab → · Contrast checker → · Palette generator →