#104A66#104A66

#104A66 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.074 H 235.0°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#104A66
RGB	rgb(16, 74, 102)
HSL	hsl(200, 73%, 23%)
HSV	hsv(200, 84%, 40%)
CMYK	cmyk(84.3%, 27.5%, 0%, 60%)
CIE-LAB	lab(29.33, -7.29, -21.46)
CIE-LCH	lch(29.33, 22.66, 251.25°)
OKLab	oklab(38.74% -0.0424 -0.0606)
OKLCH	oklch(38.74% 0.074 235)
XYZ	xyz(5.0598, 5.9664, 13.4528)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A66 #662C10

analogous

#106657 #104A66 #101F66

triadic

#104A66 #66104A #4A6610

tetradic

#104A66 #571066 #662C10 #1F6610

square

#104A66 #571066 #662C10 #1F6610

split-complementary

#104A66 #66101F #665710

monochromatic

#04131A #082431 #104A66 #18709B #2197D0

Accessibility & contrast

On white

9.57

#104A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#104A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A66

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A66	#FFFFFF	#000000	##FFFFFF
##104A66	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4A67

Deuteranopia (green-blind)

#314266

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104a66;
/* rgb */ color: rgb(16, 74, 102);
/* oklch */ color: oklch(38.7% 0.074 235.0);

Tailwind

colors: {
  custom: {
    50: '#5e7c91',
    500: '#104a66',
    950: '#000000',
  },
}

SCSS

$custom: #104a66;
$custom-light: #5e7c91;
$custom-dark: #000000;

JSON

{
  "hex": "#104a66",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 102
  },
  "hsl": {
    "h": 199.535,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3874,
    "c": 0.07395,
    "h": 235
  },
  "luminance": 0.05967
}

Semantic roles & 50–950 ramp

primary

#104A66

secondary

#9E5633

accent

#7438F0

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090D

muted

#797B7D

Preview Lab

Preview with #104A66

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

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