#104B83#104B83

#104B83 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.110 H 251.9°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#104B83
RGB	rgb(16, 75, 131)
HSL	hsl(209, 78%, 29%)
HSV	hsv(209, 88%, 51%)
CMYK	cmyk(87.8%, 42.7%, 0%, 48.6%)
CIE-LAB	lab(31.30, 3.94, -36.54)
CIE-LCH	lch(31.30, 36.75, 276.15°)
OKLab	oklab(40.83% -0.0343 -0.1046)
OKLCH	oklch(40.83% 0.11 251.9)
XYZ	xyz(6.8249, 6.7801, 22.4173)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B83 #834810

analogous

#108382 #104B83 #101283

triadic

#104B83 #83104B #4B8310

tetradic

#104B83 #821083 #834810 #128310

square

#104B83 #821083 #834810 #128310

split-complementary

#104B83 #831012 #838210

monochromatic

#03101B #092C4C #104B83 #176ABA #2989E5

Accessibility & contrast

On white

8.91

#104B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#104B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B83

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B83	#FFFFFF	#000000	##FFFFFF
##104B83	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4F85

Deuteranopia (green-blind)

#1B4582

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #104b83;
/* rgb */ color: rgb(16, 75, 131);
/* oklch */ color: oklch(40.8% 0.110 251.9);

Tailwind

colors: {
  custom: {
    50: '#657ca7',
    500: '#104b83',
    950: '#000000',
  },
}

SCSS

$custom: #104b83;
$custom-light: #657ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#104b83",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 131
  },
  "hsl": {
    "h": 209.217,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40833,
    "c": 0.11012,
    "h": 251.9
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary

#104B83

secondary

#B97636

accent

#9133F5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #104B83

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

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