#10394D#10394D

#10394D is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.057 H 233.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#10394D
RGB	rgb(16, 57, 77)
HSL	hsl(200, 66%, 18%)
HSV	hsv(200, 79%, 30%)
CMYK	cmyk(79.2%, 26%, 0%, 69.8%)
CIE-LAB	lab(22.20, -6.37, -16.30)
CIE-LCH	lch(22.20, 17.50, 248.64°)
OKLab	oklab(32.65% -0.0336 -0.0458)
OKLCH	oklch(32.65% 0.057 233.8)
XYZ	xyz(3.0158, 3.5719, 7.5502)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10394D #4D2410

analogous

#104D42 #10394D #101A4D

triadic

#10394D #4D1039 #394D10

tetradic

#10394D #42104D #4D2410 #1A4D10

square

#10394D #42104D #4D2410 #1A4D10

split-complementary

#10394D #4D101A #4D4210

monochromatic

#051319 #05131A #10394D #1B5F80 #2584B2

Accessibility & contrast

On white

12.25

#10394D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#10394D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10394D

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10394D	#FFFFFF	#000000	##FFFFFF
##10394D	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F384E

Deuteranopia (green-blind)

#27324D

Tritanopia (blue-blind)

#003E40

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #10394d;
/* rgb */ color: rgb(16, 57, 77);
/* oklch */ color: oklch(32.6% 0.057 233.8);

Tailwind

colors: {
  custom: {
    50: '#586f7f',
    500: '#10394d',
    950: '#000000',
  },
}

SCSS

$custom: #10394d;
$custom-light: #586f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#10394d",
  "rgb": {
    "r": 16,
    "g": 57,
    "b": 77
  },
  "hsl": {
    "h": 199.672,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.3265,
    "c": 0.05685,
    "h": 233.8
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary

#10394D

secondary

#874E32

accent

#773FE9

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #10394D

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

Preview Lab → · Contrast checker → · Palette generator →