#10354F#10354F

#10354F is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.062 H 243.1°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX#10354F
RGBrgb(16, 53, 79)
HSLhsl(205, 66%, 19%)
HSVhsv(205, 80%, 31%)
CMYKcmyk(79.7%, 32.9%, 0%, 69%)
CIE-LABlab(20.91, -2.89, -19.66)
CIE-LCHlch(20.91, 19.87, 261.65°)
OKLaboklab(31.66% -0.0282 -0.0556)
OKLCHoklch(31.66% 0.062 243.1)
XYZxyz(2.8975, 3.2206, 7.8645)
Luminance0.0322 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10354F #4F2A10
analogous
#104F49 #10354F #10154F
triadic
#10354F #4F1035 #354F10
tetradic
#10354F #49104F #4F2A10 #154F10
square
#10354F #49104F #4F2A10 #154F10
split-complementary
#10354F #4F1015 #4F4910
monochromatic
#051119 #06131C #10354F #1A5782 #2579B5

Accessibility & contrast

On white

12.77
#10354F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#10354F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10354F
12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10354F#FFFFFF#000000##FFFFFF
##10354F1.0012.771.6412.77
#FFFFFF12.771.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293650
Deuteranopia (green-blind)
#20304F
Tritanopia (blue-blind)
#003B3E
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #10354f;
/* rgb */ color: rgb(16, 53, 79);
/* oklch */ color: oklch(31.7% 0.062 243.1);
Tailwind
colors: {
  custom: {
    50: '#586c80',
    500: '#10354f',
    950: '#000000',
  },
}
SCSS
$custom: #10354f;
$custom-light: #586c80;
$custom-dark: #000000;
JSON
{
  "hex": "#10354f",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 79
  },
  "hsl": {
    "h": 204.762,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31657,
    "c": 0.06236,
    "h": 243.1
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary
#10354F
secondary
#895632
accent
#853FE9
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C

Preview Lab

Preview with #10354F

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

Preview Lab → · Contrast checker → · Palette generator →

#10354F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva