#104A5E#104A5E

#104A5E is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.066 H 226.2°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#104A5E
RGB	rgb(16, 74, 94)
HSL	hsl(195, 71%, 22%)
HSV	hsv(195, 83%, 37%)
CMYK	cmyk(83%, 21.3%, 0%, 63.1%)
CIE-LAB	lab(28.94, -10.43, -16.95)
CIE-LCH	lch(28.94, 19.90, 238.41°)
OKLab	oklab(38.31% -0.0456 -0.0476)
OKLCH	oklch(38.31% 0.066 226.2)
XYZ	xyz(4.6820, 5.8153, 11.4632)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A5E #5E2410

analogous

#105E4B #104A5E #10235E

triadic

#104A5E #5E104A #4A5E10

tetradic

#104A5E #4B105E #5E2410 #235E10

square

#104A5E #4B105E #5E2410 #235E10

split-complementary

#104A5E #5E1023 #5E4B10

monochromatic

#04151A #07212A #104A5E #197392 #229CC7

Accessibility & contrast

On white

9.71

#104A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#104A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A5E

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A5E	#FFFFFF	#000000	##FFFFFF
##104A5E	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485F

Deuteranopia (green-blind)

#35415E

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104a5e;
/* rgb */ color: rgb(16, 74, 94);
/* oklch */ color: oklch(38.3% 0.066 226.2);

Tailwind

colors: {
  custom: {
    50: '#5d7c8b',
    500: '#104a5e',
    950: '#000000',
  },
}

SCSS

$custom: #104a5e;
$custom-light: #5d7c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#104a5e",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 94
  },
  "hsl": {
    "h": 195.385,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38305,
    "c": 0.06593,
    "h": 226.2
  },
  "luminance": 0.05816
}

Semantic roles & 50–950 ramp

primary

#104A5E

secondary

#974D33

accent

#683AEE

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #104A5E

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

Preview Lab → · Contrast checker → · Palette generator →