#1A588E#1A588E

#1A588E is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.108 H 249.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#1A588E
RGBrgb(26, 88, 142)
HSLhsl(208, 69%, 33%)
HSVhsv(208, 82%, 56%)
CMYKcmyk(81.7%, 38%, 0%, 44.3%)
CIE-LABlab(36.27, 0.85, -35.35)
CIE-LCHlch(36.27, 35.36, 271.37°)
OKLaboklab(45.01% -0.0382 -0.1008)
OKLCHoklch(45.01% 0.108 249.2)
XYZxyz(8.7963, 9.1510, 26.8887)
Luminance0.0915 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A588E #8E501A
analogous
#1A8E8A #1A588E #1A1E8E
triadic
#1A588E #8E1A58 #588E1A
tetradic
#1A588E #8A1A8E #8E501A #1E8E1A
square
#1A588E #8A1A8E #8E501A #1E8E1A
split-complementary
#1A588E #8E1A1E #8E8A1A
monochromatic
#071827 #11385A #1A588E #2378C2 #4596DD

Accessibility & contrast

On white

7.42
#1A588E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#1A588E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A588E
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A588E#FFFFFF#000000##FFFFFF
##1A588E1.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E5B90
Deuteranopia (green-blind)
#2D518D
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1a588e;
/* rgb */ color: rgb(26, 88, 142);
/* oklch */ color: oklch(45.0% 0.108 249.2);
Tailwind
colors: {
  custom: {
    50: '#6a86af',
    500: '#1a588e',
    950: '#000000',
  },
}
SCSS
$custom: #1a588e;
$custom-light: #6a86af;
$custom-dark: #000000;
JSON
{
  "hex": "#1a588e",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 142
  },
  "hsl": {
    "h": 207.931,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45005,
    "c": 0.1078,
    "h": 249.2
  },
  "luminance": 0.09152
}

Semantic roles & 50–950 ramp

primary
#1A588E
secondary
#BE7E45
accent
#8E3CEC
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1A588E

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

Preview Lab → · Contrast checker → · Palette generator →

#1A588E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva