#1D4770#1D4770

#1D4770 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.084 H 250.4°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#1D4770
RGBrgb(29, 71, 112)
HSLhsl(210, 59%, 28%)
HSVhsv(210, 74%, 44%)
CMYKcmyk(74.1%, 36.6%, 0%, 56.1%)
CIE-LABlab(29.25, 0.47, -27.90)
CIE-LCHlch(29.25, 27.90, 270.96°)
OKLaboklab(38.96% -0.0282 -0.0792)
OKLCHoklch(38.96% 0.084 250.4)
XYZxyz(5.6835, 5.9369, 16.1725)
Luminance0.0594 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4770 #70461D
analogous
#1D7070 #1D4770 #1D1D70
triadic
#1D4770 #701D47 #47701D
tetradic
#1D4770 #701D70 #70461D #1D701D
square
#1D4770 #701D70 #70461D #1D701D
split-complementary
#1D4770 #701D1D #70701D
monochromatic
#060F18 #10283F #1D4770 #2A66A1 #3B85CC

Accessibility & contrast

On white

9.60
#1D4770 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#1D4770 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4770
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4770#FFFFFF#000000##FFFFFF
##1D47701.009.602.199.60
#FFFFFF9.601.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#354972
Deuteranopia (green-blind)
#29416F
Tritanopia (blue-blind)
#005156
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1d4770;
/* rgb */ color: rgb(29, 71, 112);
/* oklch */ color: oklch(39.0% 0.084 250.4);
Tailwind
colors: {
  custom: {
    50: '#647999',
    500: '#1d4770',
    950: '#000000',
  },
}
SCSS
$custom: #1d4770;
$custom-light: #647999;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4770",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 112
  },
  "hsl": {
    "h": 209.639,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38965,
    "c": 0.08409,
    "h": 250.4
  },
  "luminance": 0.05938
}

Semantic roles & 50–950 ramp

primary
#1D4770
secondary
#A47444
accent
#9346E2
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1D4770

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4770 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva