#1D658C#1D658C

#1D658C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.093 H 237.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#1D658C
RGBrgb(29, 101, 140)
HSLhsl(201, 66%, 33%)
HSVhsv(201, 79%, 55%)
CMYKcmyk(79.3%, 27.9%, 0%, 45.1%)
CIE-LABlab(40.35, -7.68, -27.72)
CIE-LCHlch(40.35, 28.76, 254.51°)
OKLaboklab(48.21% -0.0499 -0.0783)
OKLCHoklch(48.21% 0.093 237.5)
XYZxyz(9.8921, 11.4608, 26.4967)
Luminance0.1146 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D658C #8C441D
analogous
#1D8C7B #1D658C #1D2E8C
triadic
#1D658C #8C1D65 #658C1D
tetradic
#1D658C #7B1D8C #8C441D #2E8C1D
square
#1D658C #7B1D8C #8C441D #2E8C1D
split-complementary
#1D658C #8C1D2E #8C7B1D
monochromatic
#081C27 #124059 #1D658C #288ABF #4AA7D9

Accessibility & contrast

On white

6.38
#1D658C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#1D658C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D658C
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D658C#FFFFFF#000000##FFFFFF
##1D658C1.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52658E
Deuteranopia (green-blind)
#435A8B
Tritanopia (blue-blind)
#006F72
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1d658c;
/* rgb */ color: rgb(29, 101, 140);
/* oklch */ color: oklch(48.2% 0.093 237.5);
Tailwind
colors: {
  custom: {
    50: '#6b90ad',
    500: '#1d658c',
    950: '#000000',
  },
}
SCSS
$custom: #1d658c;
$custom-light: #6b90ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1d658c",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 140
  },
  "hsl": {
    "h": 201.081,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48208,
    "c": 0.09287,
    "h": 237.5
  },
  "luminance": 0.11462
}

Semantic roles & 50–950 ramp

primary
#1D658C
secondary
#BC7149
accent
#7B3FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1D658C

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

Preview Lab → · Contrast checker → · Palette generator →

#1D658C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva