#104259#104259

#104259 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.8% C 0.065 H 233.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#104259
RGB	rgb(16, 66, 89)
HSL	hsl(199, 70%, 21%)
HSV	hsv(199, 82%, 35%)
CMYK	cmyk(82%, 25.8%, 0%, 65.1%)
CIE-LAB	lab(25.94, -7.39, -18.38)
CIE-LCH	lch(25.94, 19.81, 248.09°)
OKLab	oklab(35.83% -0.0389 -0.0517)
OKLCH	oklch(35.83% 0.065 233)
XYZ	xyz(3.9643, 4.7274, 10.1528)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104259 #592710

analogous

#10594B #104259 #101D59

triadic

#104259 #591042 #425910

tetradic

#104259 #4B1059 #592710 #1D5910

square

#104259 #4B1059 #592710 #1D5910

split-complementary

#104259 #59101D #594B10

monochromatic

#05131A #071C25 #104259 #19688D #238FC1

Accessibility & contrast

On white

10.79

#104259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#104259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104259

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104259	#FFFFFF	#000000	##FFFFFF
##104259	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37415A

Deuteranopia (green-blind)

#2D3A59

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #104259;
/* rgb */ color: rgb(16, 66, 89);
/* oklch */ color: oklch(35.8% 0.065 233.0);

Tailwind

colors: {
  custom: {
    50: '#5b7688',
    500: '#104259',
    950: '#000000',
  },
}

SCSS

$custom: #104259;
$custom-light: #5b7688;
$custom-dark: #000000;

JSON

{
  "hex": "#104259",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 89
  },
  "hsl": {
    "h": 198.904,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3583,
    "c": 0.06476,
    "h": 233
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#104259

secondary

#925133

accent

#733BEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #104259

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

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