#153B86#153B86

#153B86 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.133 H 262.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#153B86
RGBrgb(21, 59, 134)
HSLhsl(220, 73%, 30%)
HSVhsv(220, 84%, 53%)
CMYKcmyk(84.3%, 56%, 0%, 47.5%)
CIE-LABlab(26.76, 16.70, -45.72)
CIE-LCHlch(26.76, 48.68, 290.07°)
OKLaboklab(37.44% -0.0185 -0.1319)
OKLCHoklch(37.44% 0.133 262)
XYZxyz(6.1747, 5.0078, 23.1908)
Luminance0.0501 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153B86 #866015
analogous
#157386 #153B86 #271586
triadic
#153B86 #86153B #3B8615
tetradic
#153B86 #861573 #866015 #158627
square
#153B86 #861573 #866015 #158627
split-complementary
#153B86 #862715 #738615
monochromatic
#040C1C #0D2451 #153B86 #1D52BB #366FDF

Accessibility & contrast

On white

10.49
#153B86 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#153B86 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B86
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153B86#FFFFFF#000000##FFFFFF
##153B861.0010.492.0010.49
#FFFFFF10.491.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004589
Deuteranopia (green-blind)
#003A85
Tritanopia (blue-blind)
#004E5A
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #153b86;
/* rgb */ color: rgb(21, 59, 134);
/* oklch */ color: oklch(37.4% 0.133 262.0);
Tailwind
colors: {
  custom: {
    50: '#6870aa',
    500: '#153b86',
    950: '#000000',
  },
}
SCSS
$custom: #153b86;
$custom-light: #6870aa;
$custom-dark: #000000;
JSON
{
  "hex": "#153b86",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 219.823,
    "s": 72.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37439,
    "c": 0.13323,
    "h": 262
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary
#153B86
secondary
#BA903C
accent
#B238F0
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #153B86

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

Preview Lab → · Contrast checker → · Palette generator →

#153B86 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva