#1A597D#1A597D

#1A597D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.086 H 238.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#1A597D
RGBrgb(26, 89, 125)
HSLhsl(202, 66%, 30%)
HSVhsv(202, 79%, 49%)
CMYKcmyk(79.2%, 28.8%, 0%, 51%)
CIE-LABlab(35.68, -6.43, -25.89)
CIE-LCHlch(35.68, 26.68, 256.05°)
OKLaboklab(44.24% -0.0446 -0.0732)
OKLCHoklch(44.24% 0.086 238.6)
XYZxyz(7.6986, 8.8441, 20.6994)
Luminance0.0885 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A597D #7D3E1A
analogous
#1A7D70 #1A597D #1A287D
triadic
#1A597D #7D1A59 #597D1A
tetradic
#1A597D #701A7D #7D3E1A #287D1A
square
#1A597D #701A7D #7D3E1A #287D1A
split-complementary
#1A597D #7D1A28 #7D701A
monochromatic
#051219 #0F354A #1A597D #257DB0 #3B9ED6

Accessibility & contrast

On white

7.58
#1A597D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#1A597D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A597D
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A597D#FFFFFF#000000##FFFFFF
##1A597D1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48597F
Deuteranopia (green-blind)
#3B507C
Tritanopia (blue-blind)
#006265
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1a597d;
/* rgb */ color: rgb(26, 89, 125);
/* oklch */ color: oklch(44.2% 0.086 238.6);
Tailwind
colors: {
  custom: {
    50: '#6787a3',
    500: '#1a597d',
    950: '#000000',
  },
}
SCSS
$custom: #1a597d;
$custom-light: #6787a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1a597d",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 125
  },
  "hsl": {
    "h": 201.818,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44241,
    "c": 0.08569,
    "h": 238.6
  },
  "luminance": 0.08845
}

Semantic roles & 50–950 ramp

primary
#1A597D
secondary
#B16A42
accent
#7D3FE9
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1A597D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A597D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva