#153E71#153E71

#153E71 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.5% C 0.099 H 255.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX#153E71
RGBrgb(21, 62, 113)
HSLhsl(213, 69%, 26%)
HSVhsv(213, 81%, 44%)
CMYKcmyk(81.4%, 45.1%, 0%, 55.7%)
CIE-LABlab(26.15, 5.82, -33.49)
CIE-LCHlch(26.15, 33.99, 279.87°)
OKLaboklab(36.48% -0.0243 -0.0959)
OKLCHoklch(36.48% 0.099 255.8)
XYZxyz(5.0114, 4.7963, 16.2812)
Luminance0.0480 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153E71 #714815
analogous
#156C71 #153E71 #1A1571
triadic
#153E71 #71153E #3E7115
tetradic
#153E71 #71156C #714815 #15711A
square
#153E71 #71156C #714815 #15711A
split-complementary
#153E71 #711A15 #6C7115
monochromatic
#050E1A #0B223D #153E71 #1F5AA5 #2977D7

Accessibility & contrast

On white

10.72
#153E71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#153E71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E71
10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153E71#FFFFFF#000000##FFFFFF
##153E711.0010.721.9610.72
#FFFFFF10.721.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#244273
Deuteranopia (green-blind)
#133A70
Tritanopia (blue-blind)
#004A52
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #153e71;
/* rgb */ color: rgb(21, 62, 113);
/* oklch */ color: oklch(36.5% 0.099 255.8);
Tailwind
colors: {
  custom: {
    50: '#62729a',
    500: '#153e71',
    950: '#000000',
  },
}
SCSS
$custom: #153e71;
$custom-light: #62729a;
$custom-dark: #000000;
JSON
{
  "hex": "#153e71",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 113
  },
  "hsl": {
    "h": 213.261,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36483,
    "c": 0.09893,
    "h": 255.8
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary
#153E71
secondary
#A7773B
accent
#9D3CEB
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #153E71

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

Preview Lab → · Contrast checker → · Palette generator →

#153E71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva