#1A5479#1A5479

#1A5479 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.085 H 241.2°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#1A5479
RGBrgb(26, 84, 121)
HSLhsl(203, 65%, 29%)
HSVhsv(203, 79%, 47%)
CMYKcmyk(78.5%, 30.6%, 0%, 52.5%)
CIE-LABlab(33.86, -4.86, -26.28)
CIE-LCHlch(33.86, 26.73, 259.52°)
OKLaboklab(42.73% -0.0408 -0.0744)
OKLCHoklch(42.73% 0.085 241.2)
XYZxyz(7.0462, 7.9399, 19.2466)
Luminance0.0794 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5479 #793F1A
analogous
#1A796F #1A5479 #1A2579
triadic
#1A5479 #791A54 #54791A
tetradic
#1A5479 #6F1A79 #793F1A #25791A
square
#1A5479 #6F1A79 #793F1A #25791A
split-complementary
#1A5479 #791A25 #796F1A
monochromatic
#051119 #0F3147 #1A5479 #2577AB #3998D4

Accessibility & contrast

On white

8.11
#1A5479 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#1A5479 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5479
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5479#FFFFFF#000000##FFFFFF
##1A54791.008.112.598.11
#FFFFFF8.111.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43557B
Deuteranopia (green-blind)
#364C78
Tritanopia (blue-blind)
#005D61
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1a5479;
/* rgb */ color: rgb(26, 84, 121);
/* oklch */ color: oklch(42.7% 0.085 241.2);
Tailwind
colors: {
  custom: {
    50: '#6684a0',
    500: '#1a5479',
    950: '#000000',
  },
}
SCSS
$custom: #1a5479;
$custom-light: #6684a0;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5479",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 121
  },
  "hsl": {
    "h": 203.368,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42727,
    "c": 0.08485,
    "h": 241.2
  },
  "luminance": 0.07941
}

Semantic roles & 50–950 ramp

primary
#1A5479
secondary
#AD6B41
accent
#8140E8
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #1A5479

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5479 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva