#153A6A#153A6A

#153A6A is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 35.0% C 0.094 H 256.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#153A6A
RGBrgb(21, 58, 106)
HSLhsl(214, 67%, 25%)
HSVhsv(214, 80%, 42%)
CMYKcmyk(80.2%, 45.3%, 0%, 58.4%)
CIE-LABlab(24.40, 5.69, -31.80)
CIE-LCHlch(24.40, 32.30, 280.14°)
OKLaboklab(34.98% -0.0221 -0.091)
OKLCHoklch(34.98% 0.094 256.3)
XYZxyz(4.4229, 4.2256, 14.2154)
Luminance0.0423 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153A6A #6A4515
analogous
#15656A #153A6A #1A156A
triadic
#153A6A #6A153A #3A6A15
tetradic
#153A6A #6A1565 #6A4515 #156A1A
square
#153A6A #6A1565 #6A4515 #156A1A
split-complementary
#153A6A #6A1A15 #656A15
monochromatic
#050E1A #0B1E37 #153A6A #1F569D #2972D0

Accessibility & contrast

On white

11.38
#153A6A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#153A6A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A6A
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153A6A#FFFFFF#000000##FFFFFF
##153A6A1.0011.381.8511.38
#FFFFFF11.381.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#223E6C
Deuteranopia (green-blind)
#133669
Tritanopia (blue-blind)
#00454C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #153a6a;
/* rgb */ color: rgb(21, 58, 106);
/* oklch */ color: oklch(35.0% 0.094 256.3);
Tailwind
colors: {
  custom: {
    50: '#606f95',
    500: '#153a6a',
    950: '#000000',
  },
}
SCSS
$custom: #153a6a;
$custom-light: #606f95;
$custom-dark: #000000;
JSON
{
  "hex": "#153a6a",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 213.882,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34982,
    "c": 0.09367,
    "h": 256.3
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary
#153A6A
secondary
#A1743A
accent
#9F3EEA
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #153A6A

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

Preview Lab → · Contrast checker → · Palette generator →

#153A6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva