#1B467B#1B467B

#1B467B is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.4% C 0.102 H 255.4°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX#1B467B
RGBrgb(27, 70, 123)
HSLhsl(213, 64%, 29%)
HSVhsv(213, 78%, 48%)
CMYKcmyk(78%, 43.1%, 0%, 51.8%)
CIE-LABlab(29.52, 5.24, -34.39)
CIE-LCHlch(29.52, 34.79, 278.66°)
OKLaboklab(39.37% -0.0256 -0.0983)
OKLCHoklch(39.37% 0.102 255.4)
XYZxyz(6.2160, 6.0427, 19.5738)
Luminance0.0604 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B467B #7B501B
analogous
#1B767B #1B467B #201B7B
triadic
#1B467B #7B1B46 #467B1B
tetradic
#1B467B #7B1B76 #7B501B #1B7B20
square
#1B467B #7B1B76 #7B501B #1B7B20
split-complementary
#1B467B #7B201B #767B1B
monochromatic
#060E19 #102949 #1B467B #2663AD #3C80D4

Accessibility & contrast

On white

9.51
#1B467B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.21
#1B467B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B467B
9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B467B#FFFFFF#000000##FFFFFF
##1B467B1.009.512.219.51
#FFFFFF9.511.0021.001.00
#0000002.2121.001.0021.00
##FFFFFF9.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C4A7D
Deuteranopia (green-blind)
#1C417A
Tritanopia (blue-blind)
#00525A
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #1b467b;
/* rgb */ color: rgb(27, 70, 123);
/* oklch */ color: oklch(39.4% 0.102 255.4);
Tailwind
colors: {
  custom: {
    50: '#6679a1',
    500: '#1b467b',
    950: '#000000',
  },
}
SCSS
$custom: #1b467b;
$custom-light: #6679a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1b467b",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 123
  },
  "hsl": {
    "h": 213.125,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39368,
    "c": 0.1016,
    "h": 255.4
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary
#1B467B
secondary
#AF7F43
accent
#9D41E7
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1B467B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B467B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva