#153B76#153B76

#153B76 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.1% C 0.110 H 259.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX#153B76
RGBrgb(21, 59, 118)
HSLhsl(216, 70%, 27%)
HSVhsv(216, 82%, 46%)
CMYKcmyk(82.2%, 50%, 0%, 53.7%)
CIE-LABlab(25.55, 10.02, -37.63)
CIE-LCHlch(25.55, 38.94, 284.91°)
OKLaboklab(36.13% -0.0207 -0.1081)
OKLCHoklch(36.13% 0.11 259.2)
XYZxyz(5.1420, 4.5948, 17.7519)
Luminance0.0459 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153B76 #765015
analogous
#156C76 #153B76 #201576
triadic
#153B76 #76153B #3B7615
tetradic
#153B76 #76156C #765015 #157620
square
#153B76 #76156C #765015 #157620
split-complementary
#153B76 #762015 #6C7615
monochromatic
#050D1A #0C2142 #153B76 #1E55AA #2C70D9

Accessibility & contrast

On white

10.94
#153B76 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#153B76 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B76
10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153B76#FFFFFF#000000##FFFFFF
##153B761.0010.941.9210.94
#FFFFFF10.941.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A4178
Deuteranopia (green-blind)
#003875
Tritanopia (blue-blind)
#004952
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #153b76;
/* rgb */ color: rgb(21, 59, 118);
/* oklch */ color: oklch(36.1% 0.110 259.2);
Tailwind
colors: {
  custom: {
    50: '#63709e',
    500: '#153b76',
    950: '#000000',
  },
}
SCSS
$custom: #153b76;
$custom-light: #63709e;
$custom-dark: #000000;
JSON
{
  "hex": "#153b76",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 118
  },
  "hsl": {
    "h": 216.495,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.11008,
    "h": 259.2
  },
  "luminance": 0.04595
}

Semantic roles & 50–950 ramp

primary
#153B76
secondary
#AC803B
accent
#A73BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #153B76

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

Preview Lab → · Contrast checker → · Palette generator →

#153B76 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva