#153C71#153C71

#153C71 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.101 H 257.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX#153C71
RGBrgb(21, 60, 113)
HSLhsl(215, 69%, 26%)
HSVhsv(215, 81%, 44%)
CMYKcmyk(81.4%, 46.9%, 0%, 55.7%)
CIE-LABlab(25.51, 7.22, -34.51)
CIE-LCHlch(25.51, 35.25, 281.82°)
OKLaboklab(35.99% -0.0225 -0.0989)
OKLCHoklch(35.99% 0.101 257.2)
XYZxyz(4.9047, 4.5828, 16.2457)
Luminance0.0458 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153C71 #714A15
analogous
#156A71 #153C71 #1C1571
triadic
#153C71 #71153C #3C7115
tetradic
#153C71 #71156A #714A15 #15711C
square
#153C71 #71156A #714A15 #15711C
split-complementary
#153C71 #711C15 #6A7115
monochromatic
#050E1A #0B213D #153C71 #1F57A5 #2973D7

Accessibility & contrast

On white

10.96
#153C71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#153C71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C71
10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153C71#FFFFFF#000000##FFFFFF
##153C711.0010.961.9210.96
#FFFFFF10.961.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#214173
Deuteranopia (green-blind)
#0D3970
Tritanopia (blue-blind)
#004951
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #153c71;
/* rgb */ color: rgb(21, 60, 113);
/* oklch */ color: oklch(36.0% 0.101 257.2);
Tailwind
colors: {
  custom: {
    50: '#62719a',
    500: '#153c71',
    950: '#000000',
  },
}
SCSS
$custom: #153c71;
$custom-light: #62719a;
$custom-dark: #000000;
JSON
{
  "hex": "#153c71",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 214.565,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35991,
    "c": 0.10145,
    "h": 257.2
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary
#153C71
secondary
#A7793B
accent
#A13CEB
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #153C71

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

Preview Lab → · Contrast checker → · Palette generator →

#153C71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva