#1D5D8E#1D5D8E

#1D5D8E is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.102 H 246.0°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#1D5D8E
RGBrgb(29, 93, 142)
HSLhsl(206, 66%, 34%)
HSVhsv(206, 80%, 56%)
CMYKcmyk(79.6%, 34.5%, 0%, 44.3%)
CIE-LABlab(37.92, -1.99, -32.74)
CIE-LCHlch(37.92, 32.80, 266.53°)
OKLaboklab(46.32% -0.0414 -0.093)
OKLCHoklch(46.32% 0.102 246)
XYZxyz(9.3016, 10.0418, 27.0340)
Luminance0.1004 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5D8E #8E4E1D
analogous
#1D8E86 #1D5D8E #1D248E
triadic
#1D5D8E #8E1D5D #5D8E1D
tetradic
#1D5D8E #861D8E #8E4E1D #248E1D
square
#1D5D8E #861D8E #8E4E1D #248E1D
split-complementary
#1D5D8E #8E1D24 #8E861D
monochromatic
#081A28 #133C5B #1D5D8E #277EC1 #4B9CDA

Accessibility & contrast

On white

6.98
#1D5D8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#1D5D8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5D8E
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5D8E#FFFFFF#000000##FFFFFF
##1D5D8E1.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465F90
Deuteranopia (green-blind)
#36558D
Tritanopia (blue-blind)
#00696F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1d5d8e;
/* rgb */ color: rgb(29, 93, 142);
/* oklch */ color: oklch(46.3% 0.102 246.0);
Tailwind
colors: {
  custom: {
    50: '#6b8aaf',
    500: '#1d5d8e',
    950: '#000000',
  },
}
SCSS
$custom: #1d5d8e;
$custom-light: #6b8aaf;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5d8e",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 142
  },
  "hsl": {
    "h": 206.018,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46319,
    "c": 0.10184,
    "h": 246
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary
#1D5D8E
secondary
#BD7C4A
accent
#893FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1D5D8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5D8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva