#1A597E#1A597E

#1A597E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.3% C 0.087 H 239.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX#1A597E
RGBrgb(26, 89, 126)
HSLhsl(202, 66%, 30%)
HSVhsv(202, 79%, 49%)
CMYKcmyk(79.4%, 29.4%, 0%, 50.6%)
CIE-LABlab(35.73, -6.05, -26.43)
CIE-LCHlch(35.73, 27.11, 257.11°)
OKLaboklab(44.3% -0.0442 -0.0747)
OKLCHoklch(44.3% 0.087 239.4)
XYZxyz(7.7628, 8.8698, 21.0375)
Luminance0.0887 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A597E #7E3F1A
analogous
#1A7E71 #1A597E #1A277E
triadic
#1A597E #7E1A59 #597E1A
tetradic
#1A597E #711A7E #7E3F1A #277E1A
square
#1A597E #711A7E #7E3F1A #277E1A
split-complementary
#1A597E #7E1A27 #7E711A
monochromatic
#051219 #10354B #1A597E #247DB1 #3C9DD7

Accessibility & contrast

On white

7.57
#1A597E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#1A597E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A597E
7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A597E#FFFFFF#000000##FFFFFF
##1A597E1.007.572.777.57
#FFFFFF7.571.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#485980
Deuteranopia (green-blind)
#3A507D
Tritanopia (blue-blind)
#006266
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1a597e;
/* rgb */ color: rgb(26, 89, 126);
/* oklch */ color: oklch(44.3% 0.087 239.4);
Tailwind
colors: {
  custom: {
    50: '#6787a3',
    500: '#1a597e',
    950: '#000000',
  },
}
SCSS
$custom: #1a597e;
$custom-light: #6787a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1a597e",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 126
  },
  "hsl": {
    "h": 202.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.44297,
    "c": 0.08685,
    "h": 239.4
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary
#1A597E
secondary
#B26B42
accent
#7E3FE9
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1A597E

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

Preview Lab → · Contrast checker → · Palette generator →

#1A597E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva