#153E82#153E82

#153E82 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.8% C 0.124 H 260.1°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#153E82
RGBrgb(21, 62, 130)
HSLhsl(217, 72%, 30%)
HSVhsv(217, 84%, 51%)
CMYKcmyk(83.8%, 52.3%, 0%, 49%)
CIE-LABlab(27.34, 12.93, -42.28)
CIE-LCHlch(27.34, 44.21, 287.01°)
OKLaboklab(37.79% -0.0212 -0.1218)
OKLCHoklch(37.79% 0.124 260.1)
XYZxyz(6.0597, 5.2157, 21.8021)
Luminance0.0522 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153E82 #825915
analogous
#157582 #153E82 #231582
triadic
#153E82 #82153E #3E8215
tetradic
#153E82 #821575 #825915 #158223
square
#153E82 #821575 #825915 #158223
split-complementary
#153E82 #822315 #758215
monochromatic
#040D1A #0C254D #153E82 #1E57B7 #3374DE

Accessibility & contrast

On white

10.28
#153E82 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#153E82 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E82
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153E82#FFFFFF#000000##FFFFFF
##153E821.0010.282.0410.28
#FFFFFF10.281.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#124684
Deuteranopia (green-blind)
#003C81
Tritanopia (blue-blind)
#004F5A
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #153e82;
/* rgb */ color: rgb(21, 62, 130);
/* oklch */ color: oklch(37.8% 0.124 260.1);
Tailwind
colors: {
  custom: {
    50: '#6672a7',
    500: '#153e82',
    950: '#000000',
  },
}
SCSS
$custom: #153e82;
$custom-light: #6672a7;
$custom-dark: #000000;
JSON
{
  "hex": "#153e82",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 130
  },
  "hsl": {
    "h": 217.431,
    "s": 72.185,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37786,
    "c": 0.1236,
    "h": 260.1
  },
  "luminance": 0.05216
}

Semantic roles & 50–950 ramp

primary
#153E82
secondary
#B7893C
accent
#AA39EF
background
#F6F6FA
surface
#EBECF4
border
#C6C7CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #153E82

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

Preview Lab → · Contrast checker → · Palette generator →

#153E82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva