#10435B#10435B

#10435B is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.066 H 233.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#10435B
RGBrgb(16, 67, 91)
HSLhsl(199, 70%, 21%)
HSVhsv(199, 82%, 36%)
CMYKcmyk(82.4%, 26.4%, 0%, 64.3%)
CIE-LABlab(26.39, -7.23, -18.98)
CIE-LCHlch(26.39, 20.31, 249.14°)
OKLaboklab(36.22% -0.0392 -0.0535)
OKLCHoklch(36.22% 0.066 233.7)
XYZxyz(4.1084, 4.8793, 10.6208)
Luminance0.0488 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10435B #5B2810
analogous
#105B4D #10435B #101D5B
triadic
#10435B #5B1043 #435B10
tetradic
#10435B #4D105B #5B2810 #1D5B10
square
#10435B #4D105B #5B2810 #1D5B10
split-complementary
#10435B #5B101D #5B4D10
monochromatic
#05131A #071D27 #10435B #19698F #2290C3

Accessibility & contrast

On white

10.63
#10435B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#10435B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10435B
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10435B#FFFFFF#000000##FFFFFF
##10435B1.0010.631.9810.63
#FFFFFF10.631.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37425C
Deuteranopia (green-blind)
#2D3B5B
Tritanopia (blue-blind)
#00494B
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #10435b;
/* rgb */ color: rgb(16, 67, 91);
/* oklch */ color: oklch(36.2% 0.066 233.7);
Tailwind
colors: {
  custom: {
    50: '#5b7789',
    500: '#10435b',
    950: '#000000',
  },
}
SCSS
$custom: #10435b;
$custom-light: #5b7789;
$custom-dark: #000000;
JSON
{
  "hex": "#10435b",
  "rgb": {
    "r": 16,
    "g": 67,
    "b": 91
  },
  "hsl": {
    "h": 199.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.36217,
    "c": 0.06633,
    "h": 233.7
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary
#10435B
secondary
#945233
accent
#743BED
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#04080B
muted
#797B7C

Preview Lab

Preview with #10435B

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

Preview Lab → · Contrast checker → · Palette generator →

#10435B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva