#1A5D8F#1A5D8F

#1A5D8F is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.104 H 245.8°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#1A5D8F
RGBrgb(26, 93, 143)
HSLhsl(206, 69%, 33%)
HSVhsv(206, 82%, 56%)
CMYKcmyk(81.8%, 35%, 0%, 43.9%)
CIE-LABlab(37.90, -1.94, -33.38)
CIE-LCHlch(37.90, 33.44, 266.67°)
OKLaboklab(46.3% -0.0426 -0.095)
OKLCHoklch(46.3% 0.104 245.8)
XYZxyz(9.2964, 10.0303, 27.4274)
Luminance0.1003 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5D8F #8F4C1A
analogous
#1A8F86 #1A5D8F #1A228F
triadic
#1A5D8F #8F1A5D #5D8F1A
tetradic
#1A5D8F #861A8F #8F4C1A #228F1A
square
#1A5D8F #861A8F #8F4C1A #228F1A
split-complementary
#1A5D8F #8F1A22 #8F861A
monochromatic
#071A27 #113B5B #1A5D8F #237FC3 #469DDD

Accessibility & contrast

On white

6.99
#1A5D8F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#1A5D8F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5D8F
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5D8F#FFFFFF#000000##FFFFFF
##1A5D8F1.006.993.016.99
#FFFFFF6.991.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465F91
Deuteranopia (green-blind)
#35548E
Tritanopia (blue-blind)
#00696F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1a5d8f;
/* rgb */ color: rgb(26, 93, 143);
/* oklch */ color: oklch(46.3% 0.104 245.8);
Tailwind
colors: {
  custom: {
    50: '#6a8ab0',
    500: '#1a5d8f',
    950: '#000000',
  },
}
SCSS
$custom: #1a5d8f;
$custom-light: #6a8ab0;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5d8f",
  "rgb": {
    "r": 26,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 205.641,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.463,
    "c": 0.10408,
    "h": 245.8
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary
#1A5D8F
secondary
#BF7A46
accent
#873CEC
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1A5D8F

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5D8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva