#1B4967#1B4967

#1B4967 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.9% C 0.071 H 240.8°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#1B4967
RGBrgb(27, 73, 103)
HSLhsl(204, 58%, 25%)
HSVhsv(204, 74%, 40%)
CMYKcmyk(73.8%, 29.1%, 0%, 59.6%)
CIE-LABlab(29.35, -4.69, -22.03)
CIE-LCHlch(29.35, 22.53, 257.99°)
OKLaboklab(38.87% -0.0348 -0.0621)
OKLCHoklch(38.87% 0.071 240.8)
XYZxyz(5.2818, 5.9768, 13.7046)
Luminance0.0598 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B4967 #67391B
analogous
#1B675F #1B4967 #1B2367
triadic
#1B4967 #671B49 #49671B
tetradic
#1B4967 #5F1B67 #67391B #23671B
square
#1B4967 #5F1B67 #67391B #23671B
split-complementary
#1B4967 #671B23 #675F1B
monochromatic
#061118 #0E2737 #1B4967 #286B97 #348EC8

Accessibility & contrast

On white

9.57
#1B4967 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#1B4967 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4967
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B4967#FFFFFF#000000##FFFFFF
##1B49671.009.572.209.57
#FFFFFF9.571.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B4968
Deuteranopia (green-blind)
#314266
Tritanopia (blue-blind)
#005053
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1b4967;
/* rgb */ color: rgb(27, 73, 103);
/* oklch */ color: oklch(38.9% 0.071 240.8);
Tailwind
colors: {
  custom: {
    50: '#627b92',
    500: '#1b4967',
    950: '#000000',
  },
}
SCSS
$custom: #1b4967;
$custom-light: #627b92;
$custom-dark: #000000;
JSON
{
  "hex": "#1b4967",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 103
  },
  "hsl": {
    "h": 203.684,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38866,
    "c": 0.07121,
    "h": 240.8
  },
  "luminance": 0.05977
}

Semantic roles & 50–950 ramp

primary
#1B4967
secondary
#9C6542
accent
#8446E2
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #1B4967

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

Preview Lab → · Contrast checker → · Palette generator →

#1B4967 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva