#1A528D#1A528D

#1A528D is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.113 H 253.0°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#1A528D
RGBrgb(26, 82, 141)
HSLhsl(211, 69%, 33%)
HSVhsv(211, 82%, 55%)
CMYKcmyk(81.6%, 41.8%, 0%, 44.7%)
CIE-LABlab(34.35, 4.36, -37.81)
CIE-LCHlch(34.35, 38.06, 276.58°)
OKLaboklab(43.48% -0.0331 -0.1081)
OKLCHoklch(43.48% 0.113 253)
XYZxyz(8.2492, 8.1763, 26.3376)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A528D #8D551A
analogous
#1A8B8D #1A528D #1C1A8D
triadic
#1A528D #8D1A52 #528D1A
tetradic
#1A528D #8D1A8B #8D551A #1A8D1C
square
#1A528D #8D1A8B #8D551A #1A8D1C
split-complementary
#1A528D #8D1C1A #8B8D1A
monochromatic
#071626 #103459 #1A528D #2470C1 #458FDD

Accessibility & contrast

On white

7.97
#1A528D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#1A528D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A528D
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A528D#FFFFFF#000000##FFFFFF
##1A528D1.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#35568F
Deuteranopia (green-blind)
#224C8C
Tritanopia (blue-blind)
#006068
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1a528d;
/* rgb */ color: rgb(26, 82, 141);
/* oklch */ color: oklch(43.5% 0.113 253.0);
Tailwind
colors: {
  custom: {
    50: '#6a82af',
    500: '#1a528d',
    950: '#000000',
  },
}
SCSS
$custom: #1a528d;
$custom-light: #6a82af;
$custom-dark: #000000;
JSON
{
  "hex": "#1a528d",
  "rgb": {
    "r": 26,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 210.783,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43479,
    "c": 0.11306,
    "h": 253
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary
#1A528D
secondary
#BE8345
accent
#963CEC
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1A528D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A528D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva