#153C77#153C77

#153C77 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.110 H 258.8°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#153C77
RGBrgb(21, 60, 119)
HSLhsl(216, 70%, 27%)
HSVhsv(216, 82%, 47%)
CMYKcmyk(82.4%, 49.6%, 0%, 53.3%)
CIE-LABlab(25.93, 9.74, -37.65)
CIE-LCHlch(25.93, 38.88, 284.50°)
OKLaboklab(36.45% -0.0213 -0.1082)
OKLCHoklch(36.45% 0.11 258.8)
XYZxyz(5.2537, 4.7224, 18.0838)
Luminance0.0472 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153C77 #775015
analogous
#156D77 #153C77 #1F1577
triadic
#153C77 #77153C #3C7715
tetradic
#153C77 #77156D #775015 #15771F
square
#153C77 #77156D #775015 #15771F
split-complementary
#153C77 #771F15 #6D7715
monochromatic
#050D1A #0C2243 #153C77 #1E56AB #2D72DA

Accessibility & contrast

On white

10.80
#153C77 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#153C77 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C77
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153C77#FFFFFF#000000##FFFFFF
##153C771.0010.801.9410.80
#FFFFFF10.801.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B4279
Deuteranopia (green-blind)
#003976
Tritanopia (blue-blind)
#004A53
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #153c77;
/* rgb */ color: rgb(21, 60, 119);
/* oklch */ color: oklch(36.4% 0.110 258.8);
Tailwind
colors: {
  custom: {
    50: '#64719f',
    500: '#153c77',
    950: '#000000',
  },
}
SCSS
$custom: #153c77;
$custom-light: #64719f;
$custom-dark: #000000;
JSON
{
  "hex": "#153c77",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 119
  },
  "hsl": {
    "h": 216.122,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.11025,
    "h": 258.8
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary
#153C77
secondary
#AD7F3B
accent
#A63BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #153C77

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

Preview Lab → · Contrast checker → · Palette generator →

#153C77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva