#1A5F83#1A5F83

#1A5F83 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.1% C 0.088 H 236.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#1A5F83
RGBrgb(26, 95, 131)
HSLhsl(201, 67%, 31%)
HSVhsv(201, 80%, 51%)
CMYKcmyk(80.2%, 27.5%, 0%, 48.6%)
CIE-LABlab(37.92, -7.82, -26.07)
CIE-LCHlch(37.92, 27.22, 253.31°)
OKLaboklab(46.11% -0.0486 -0.0736)
OKLCHoklch(46.11% 0.088 236.6)
XYZxyz(8.6133, 10.0417, 22.9526)
Luminance0.1004 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5F83 #833E1A
analogous
#1A8372 #1A5F83 #1A2B83
triadic
#1A5F83 #831A5F #5F831A
tetradic
#1A5F83 #721A83 #833E1A #2B831A
square
#1A5F83 #721A83 #833E1A #2B831A
split-complementary
#1A5F83 #831A2B #83721A
monochromatic
#06151D #103A50 #1A5F83 #2484B6 #3FA4D9

Accessibility & contrast

On white

6.98
#1A5F83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#1A5F83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5F83
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5F83#FFFFFF#000000##FFFFFF
##1A5F831.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E5F85
Deuteranopia (green-blind)
#405582
Tritanopia (blue-blind)
#00686B
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1a5f83;
/* rgb */ color: rgb(26, 95, 131);
/* oklch */ color: oklch(46.1% 0.088 236.6);
Tailwind
colors: {
  custom: {
    50: '#688ca7',
    500: '#1a5f83',
    950: '#000000',
  },
}
SCSS
$custom: #1a5f83;
$custom-light: #688ca7;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5f83",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 200.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.46113,
    "c": 0.08818,
    "h": 236.6
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary
#1A5F83
secondary
#B76A42
accent
#793EEA
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #1A5F83

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5F83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva