#1D5989#1D5989

#1D5989 is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.099 H 246.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#1D5989
RGBrgb(29, 89, 137)
HSLhsl(207, 65%, 33%)
HSVhsv(207, 79%, 54%)
CMYKcmyk(78.8%, 35%, 0%, 46.3%)
CIE-LABlab(36.39, -1.40, -32.12)
CIE-LCHlch(36.39, 32.15, 267.50°)
OKLaboklab(45.03% -0.0391 -0.0913)
OKLCHoklch(45.03% 0.099 246.8)
XYZxyz(8.5927, 9.2111, 24.9871)
Luminance0.0921 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5989 #894D1D
analogous
#1D8983 #1D5989 #1D2389
triadic
#1D5989 #891D59 #59891D
tetradic
#1D5989 #831D89 #894D1D #23891D
square
#1D5989 #831D89 #894D1D #23891D
split-complementary
#1D5989 #891D23 #89831D
monochromatic
#081724 #123856 #1D5989 #287ABC #4898D8

Accessibility & contrast

On white

7.39
#1D5989 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#1D5989 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5989
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5989#FFFFFF#000000##FFFFFF
##1D59891.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435B8B
Deuteranopia (green-blind)
#335188
Tritanopia (blue-blind)
#00656A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1d5989;
/* rgb */ color: rgb(29, 89, 137);
/* oklch */ color: oklch(45.0% 0.099 246.8);
Tailwind
colors: {
  custom: {
    50: '#6a87ab',
    500: '#1d5989',
    950: '#000000',
  },
}
SCSS
$custom: #1d5989;
$custom-light: #6a87ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5989",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 137
  },
  "hsl": {
    "h": 206.667,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45026,
    "c": 0.0993,
    "h": 246.8
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary
#1D5989
secondary
#BA7B47
accent
#8B40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1D5989

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5989 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva