#1F608C#1F608C

#1F608C is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.096 H 242.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#1F608C
RGBrgb(31, 96, 140)
HSLhsl(204, 64%, 34%)
HSVhsv(204, 78%, 55%)
CMYKcmyk(77.9%, 31.4%, 0%, 45.1%)
CIE-LABlab(38.81, -4.38, -30.12)
CIE-LCHlch(38.81, 30.44, 261.73°)
OKLaboklab(47.01% -0.0439 -0.0853)
OKLCHoklch(47.01% 0.096 242.8)
XYZxyz(9.4797, 10.5494, 26.3425)
Luminance0.1055 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F608C #8C4B1F
analogous
#1F8C81 #1F608C #1F298C
triadic
#1F608C #8C1F60 #608C1F
tetradic
#1F608C #811F8C #8C4B1F #298C1F
square
#1F608C #811F8C #8C4B1F #298C1F
split-complementary
#1F608C #8C1F29 #8C811F
monochromatic
#091B28 #143E5A #1F608C #2A82BE #4EA0D8

Accessibility & contrast

On white

6.75
#1F608C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#1F608C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608C
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F608C#FFFFFF#000000##FFFFFF
##1F608C1.006.753.116.75
#FFFFFF6.751.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C618E
Deuteranopia (green-blind)
#3C578B
Tritanopia (blue-blind)
#006B70
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1f608c;
/* rgb */ color: rgb(31, 96, 140);
/* oklch */ color: oklch(47.0% 0.096 242.8);
Tailwind
colors: {
  custom: {
    50: '#6b8dae',
    500: '#1f608c',
    950: '#000000',
  },
}
SCSS
$custom: #1f608c;
$custom-light: #6b8dae;
$custom-dark: #000000;
JSON
{
  "hex": "#1f608c",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 140
  },
  "hsl": {
    "h": 204.22,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.47006,
    "c": 0.09597,
    "h": 242.8
  },
  "luminance": 0.1055
}

Semantic roles & 50–950 ramp

primary
#1F608C
secondary
#BB794C
accent
#8441E7
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1F608C

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

Preview Lab → · Contrast checker → · Palette generator →

#1F608C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva