#1A598C#1A598C

#1A598C is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.104 H 247.6°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#1A598C
RGBrgb(26, 89, 140)
HSLhsl(207, 69%, 33%)
HSVhsv(207, 81%, 55%)
CMYKcmyk(81.4%, 36.4%, 0%, 45.1%)
CIE-LABlab(36.47, -0.59, -33.82)
CIE-LCHlch(36.47, 33.82, 269.01°)
OKLaboklab(45.13% -0.0397 -0.0963)
OKLCHoklch(45.13% 0.104 247.6)
XYZxyz(8.7302, 9.2568, 26.1325)
Luminance0.0926 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A598C #8C4D1A
analogous
#1A8C86 #1A598C #1A208C
triadic
#1A598C #8C1A59 #598C1A
tetradic
#1A598C #861A8C #8C4D1A #208C1A
square
#1A598C #861A8C #8C4D1A #208C1A
split-complementary
#1A598C #8C1A20 #8C861A
monochromatic
#071725 #103858 #1A598C #247AC0 #4498DC

Accessibility & contrast

On white

7.36
#1A598C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#1A598C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A598C
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A598C#FFFFFF#000000##FFFFFF
##1A598C1.007.362.857.36
#FFFFFF7.361.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415B8E
Deuteranopia (green-blind)
#30518B
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1a598c;
/* rgb */ color: rgb(26, 89, 140);
/* oklch */ color: oklch(45.1% 0.104 247.6);
Tailwind
colors: {
  custom: {
    50: '#6a87ae',
    500: '#1a598c',
    950: '#000000',
  },
}
SCSS
$custom: #1a598c;
$custom-light: #6a87ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1a598c",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 140
  },
  "hsl": {
    "h": 206.842,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45125,
    "c": 0.10416,
    "h": 247.6
  },
  "luminance": 0.09258
}

Semantic roles & 50–950 ramp

primary
#1A598C
secondary
#BE7B44
accent
#8B3CEC
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1A598C

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

Preview Lab → · Contrast checker → · Palette generator →

#1A598C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva