#203A66#203A66

#203A66 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.2% C 0.083 H 260.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#203A66
RGBrgb(32, 58, 102)
HSLhsl(218, 52%, 26%)
HSVhsv(218, 69%, 40%)
CMYKcmyk(68.6%, 43.1%, 0%, 60%)
CIE-LABlab(24.61, 5.90, -28.86)
CIE-LCHlch(24.61, 29.45, 281.56°)
OKLaboklab(35.19% -0.0141 -0.0822)
OKLCHoklch(35.19% 0.083 260.3)
XYZxyz(4.5061, 4.2921, 13.1588)
Luminance0.0429 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#203A66 #664C20
analogous
#205D66 #203A66 #292066
triadic
#203A66 #66203A #3A6620
tetradic
#203A66 #66205D #664C20 #206629
square
#203A66 #66205D #664C20 #206629
split-complementary
#203A66 #662920 #5D6620
monochromatic
#070D17 #112037 #203A66 #2F5495 #3E6FC2

Accessibility & contrast

On white

11.30
#203A66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#203A66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A66
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##203A66#FFFFFF#000000##FFFFFF
##203A661.0011.301.8611.30
#FFFFFF11.301.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#263E68
Deuteranopia (green-blind)
#1C3765
Tritanopia (blue-blind)
#00444B
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #203a66;
/* rgb */ color: rgb(32, 58, 102);
/* oklch */ color: oklch(35.2% 0.083 260.3);
Tailwind
colors: {
  custom: {
    50: '#646f92',
    500: '#203a66',
    950: '#000000',
  },
}
SCSS
$custom: #203a66;
$custom-light: #646f92;
$custom-dark: #000000;
JSON
{
  "hex": "#203a66",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 102
  },
  "hsl": {
    "h": 217.714,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35191,
    "c": 0.08338,
    "h": 260.3
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary
#203A66
secondary
#9A7C48
accent
#A64CDC
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#06070D
muted
#7A7A7E

Preview Lab

Preview with #203A66

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

Preview Lab → · Contrast checker → · Palette generator →

#203A66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva