#1D5798#1D5798

#1D5798 is a mid, vivid cyan. Relative luminance 0.093; OKLCH L 45.5% C 0.121 H 254.1°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#1D5798
RGBrgb(29, 87, 152)
HSLhsl(212, 68%, 35%)
HSVhsv(212, 81%, 60%)
CMYKcmyk(80.9%, 42.8%, 0%, 40.4%)
CIE-LABlab(36.64, 5.81, -40.82)
CIE-LCHlch(36.64, 41.23, 278.10°)
OKLaboklab(45.5% -0.0332 -0.1168)
OKLCHoklch(45.5% 0.121 254.1)
XYZxyz(9.5803, 9.3434, 30.9982)
Luminance0.0935 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5798 #985E1D
analogous
#1D9498 #1D5798 #201D98
triadic
#1D5798 #981D57 #57981D
tetradic
#1D5798 #981D94 #985E1D #1D9820
square
#1D5798 #981D94 #985E1D #1D9820
split-complementary
#1D5798 #98201D #94981D
monochromatic
#091C31 #133A65 #1D5798 #2774CB #5294DE

Accessibility & contrast

On white

7.32
#1D5798 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.87
#1D5798 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5798
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5798#FFFFFF#000000##FFFFFF
##1D57981.007.322.877.32
#FFFFFF7.321.0021.001.00
#0000002.8721.001.0021.00
##FFFFFF7.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#375C9B
Deuteranopia (green-blind)
#215197
Tritanopia (blue-blind)
#006670
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1d5798;
/* rgb */ color: rgb(29, 87, 152);
/* oklch */ color: oklch(45.5% 0.121 254.1);
Tailwind
colors: {
  custom: {
    50: '#6d85b7',
    500: '#1d5798',
    950: '#000000',
  },
}
SCSS
$custom: #1d5798;
$custom-light: #6d85b7;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5798",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 152
  },
  "hsl": {
    "h": 211.707,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45504,
    "c": 0.12145,
    "h": 254.1
  },
  "luminance": 0.09345
}

Semantic roles & 50–950 ramp

primary
#1D5798
secondary
#C18C50
accent
#993DEB
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1D5798

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5798 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva