#1D4D82#1D4D82

#1D4D82 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.103 H 253.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#1D4D82
RGBrgb(29, 77, 130)
HSLhsl(211, 64%, 31%)
HSVhsv(211, 78%, 51%)
CMYKcmyk(77.7%, 40.8%, 0%, 49%)
CIE-LABlab(32.21, 3.63, -34.45)
CIE-LCHlch(32.21, 34.64, 276.02°)
OKLaboklab(41.62% -0.0293 -0.0983)
OKLCHoklch(41.62% 0.103 253.4)
XYZxyz(7.1883, 7.1798, 22.1218)
Luminance0.0718 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4D82 #82521D
analogous
#1D7F82 #1D4D82 #1F1D82
triadic
#1D4D82 #821D4D #4D821D
tetradic
#1D4D82 #821D7F #82521D #1D821F
square
#1D4D82 #821D7F #82521D #1D821F
split-complementary
#1D4D82 #821F1D #7F821D
monochromatic
#07121E #122F50 #1D4D82 #286BB4 #4489D5

Accessibility & contrast

On white

8.62
#1D4D82 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#1D4D82 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D82
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4D82#FFFFFF#000000##FFFFFF
##1D4D821.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#345184
Deuteranopia (green-blind)
#244881
Tritanopia (blue-blind)
#005961
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1d4d82;
/* rgb */ color: rgb(29, 77, 130);
/* oklch */ color: oklch(41.6% 0.103 253.4);
Tailwind
colors: {
  custom: {
    50: '#687ea6',
    500: '#1d4d82',
    950: '#000000',
  },
}
SCSS
$custom: #1d4d82;
$custom-light: #687ea6;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4d82",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 130
  },
  "hsl": {
    "h": 211.485,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.1026,
    "h": 253.4
  },
  "luminance": 0.07181
}

Semantic roles & 50–950 ramp

primary
#1D4D82
secondary
#B58046
accent
#9841E7
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1D4D82

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4D82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva