#154B7D#154B7D

#154B7D is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.101 H 250.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#154B7D
RGBrgb(21, 75, 125)
HSLhsl(209, 71%, 29%)
HSVhsv(209, 83%, 49%)
CMYKcmyk(83.2%, 40%, 0%, 51%)
CIE-LABlab(31.05, 1.95, -33.22)
CIE-LCHlch(31.05, 33.28, 273.36°)
OKLaboklab(40.55% -0.0334 -0.0948)
OKLCHoklch(40.55% 0.101 250.6)
XYZxyz(6.5256, 6.6715, 20.3419)
Luminance0.0667 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#154B7D #7D4715
analogous
#157D7B #154B7D #15177D
triadic
#154B7D #7D154B #4B7D15
tetradic
#154B7D #7B157D #7D4715 #177D15
square
#154B7D #7B157D #7D4715 #177D15
split-complementary
#154B7D #7D1517 #7D7B15
monochromatic
#04101A #0C2C49 #154B7D #1E6AB1 #308ADC

Accessibility & contrast

On white

9.00
#154B7D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#154B7D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B7D
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##154B7D#FFFFFF#000000##FFFFFF
##154B7D1.009.002.339.00
#FFFFFF9.001.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#334E7F
Deuteranopia (green-blind)
#23457C
Tritanopia (blue-blind)
#00575E
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #154b7d;
/* rgb */ color: rgb(21, 75, 125);
/* oklch */ color: oklch(40.5% 0.101 250.6);
Tailwind
colors: {
  custom: {
    50: '#657ca3',
    500: '#154b7d',
    950: '#000000',
  },
}
SCSS
$custom: #154b7d;
$custom-light: #657ca3;
$custom-dark: #000000;
JSON
{
  "hex": "#154b7d",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 125
  },
  "hsl": {
    "h": 208.846,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40548,
    "c": 0.10056,
    "h": 250.6
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary
#154B7D
secondary
#B2753C
accent
#903AEE
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #154B7D

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

Preview Lab → · Contrast checker → · Palette generator →

#154B7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva