#1D7488#1D7488

#1D7488 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.084 H 217.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#1D7488
RGBrgb(29, 116, 136)
HSLhsl(191, 65%, 32%)
HSVhsv(191, 79%, 53%)
CMYKcmyk(78.7%, 14.7%, 0%, 46.7%)
CIE-LABlab(44.98, -17.76, -18.14)
CIE-LCHlch(44.98, 25.39, 225.61°)
OKLaboklab(51.86% -0.0668 -0.0507)
OKLCHoklch(51.86% 0.084 217.2)
XYZxyz(11.1941, 14.5282, 25.5020)
Luminance0.1453 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D7488 #88311D
analogous
#1D8867 #1D7488 #1D3F88
triadic
#1D7488 #881D74 #74881D
tetradic
#1D7488 #671D88 #88311D #3F881D
square
#1D7488 #671D88 #88311D #3F881D
split-complementary
#1D7488 #881D3F #88671D
monochromatic
#071E23 #124956 #1D7488 #289FBA #48BDD8

Accessibility & contrast

On white

5.38
#1D7488 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.91
#1D7488 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7488
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D7488#FFFFFF#000000##FFFFFF
##1D74881.005.383.915.38
#FFFFFF5.381.0021.001.00
#0000003.9121.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#677089
Deuteranopia (green-blind)
#586688
Tritanopia (blue-blind)
#007B7A
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #1d7488;
/* rgb */ color: rgb(29, 116, 136);
/* oklch */ color: oklch(51.9% 0.084 217.2);
Tailwind
colors: {
  custom: {
    50: '#6c9caa',
    500: '#1d7488',
    950: '#000000',
  },
}
SCSS
$custom: #1d7488;
$custom-light: #6c9caa;
$custom-dark: #000000;
JSON
{
  "hex": "#1d7488",
  "rgb": {
    "r": 29,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 191.215,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51858,
    "c": 0.08386,
    "h": 217.2
  },
  "luminance": 0.1453
}

Semantic roles & 50–950 ramp

primary
#1D7488
secondary
#BA5C47
accent
#5F40E8
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F

Preview Lab

Preview with #1D7488

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

Preview Lab → · Contrast checker → · Palette generator →

#1D7488 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva