#203F5C#203F5C

#203F5C is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.063 H 248.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#203F5C
RGBrgb(32, 63, 92)
HSLhsl(209, 48%, 24%)
HSVhsv(209, 65%, 36%)
CMYKcmyk(65.2%, 31.5%, 0%, 63.9%)
CIE-LABlab(25.67, -1.38, -20.71)
CIE-LCHlch(25.67, 20.76, 266.19°)
OKLaboklab(35.83% -0.023 -0.0584)
OKLCHoklch(35.83% 0.063 248.5)
XYZxyz(4.3042, 4.6344, 10.7908)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#203F5C #5C3D20
analogous
#205C5B #203F5C #20215C
triadic
#203F5C #5C203F #3F5C20
tetradic
#203F5C #5B205C #5C3D20 #215C20
square
#203F5C #5B205C #5C3D20 #215C20
split-complementary
#203F5C #5C2021 #5C5B20
monochromatic
#081017 #10202F #203F5C #305E89 #407DB7

Accessibility & contrast

On white

10.90
#203F5C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#203F5C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F5C
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##203F5C#FFFFFF#000000##FFFFFF
##203F5C1.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#33405D
Deuteranopia (green-blind)
#2B3A5B
Tritanopia (blue-blind)
#004649
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #203f5c;
/* rgb */ color: rgb(32, 63, 92);
/* oklch */ color: oklch(35.8% 0.063 248.5);
Tailwind
colors: {
  custom: {
    50: '#62738a',
    500: '#203f5c',
    950: '#000000',
  },
}
SCSS
$custom: #203f5c;
$custom-light: #62738a;
$custom-dark: #000000;
JSON
{
  "hex": "#203f5c",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 92
  },
  "hsl": {
    "h": 209,
    "s": 48.387,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35825,
    "c": 0.06272,
    "h": 248.5
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary
#203F5C
secondary
#906B47
accent
#9250D8
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05080B
muted
#7A7B7C

Preview Lab

Preview with #203F5C

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

Preview Lab → · Contrast checker → · Palette generator →

#203F5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva