#1A497D#1A497D

#1A497D is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.101 H 253.5°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#1A497D
RGBrgb(26, 73, 125)
HSLhsl(212, 66%, 30%)
HSVhsv(212, 79%, 49%)
CMYKcmyk(79.2%, 41.6%, 0%, 51%)
CIE-LABlab(30.56, 3.89, -33.99)
CIE-LCHlch(30.56, 34.21, 276.53°)
OKLaboklab(40.21% -0.0287 -0.0971)
OKLCHoklch(40.21% 0.101 253.5)
XYZxyz(6.5088, 6.4646, 20.3028)
Luminance0.0646 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A497D #7D4E1A
analogous
#1A7B7D #1A497D #1C1A7D
triadic
#1A497D #7D1A49 #497D1A
tetradic
#1A497D #7D1A7B #7D4E1A #1A7D1C
square
#1A497D #7D1A7B #7D4E1A #1A7D1C
split-complementary
#1A497D #7D1C1A #7B7D1A
monochromatic
#050F19 #0F2B4A #1A497D #2567B0 #3B85D6

Accessibility & contrast

On white

9.16
#1A497D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#1A497D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A497D
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A497D#FFFFFF#000000##FFFFFF
##1A497D1.009.162.299.16
#FFFFFF9.161.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#304D7F
Deuteranopia (green-blind)
#20447C
Tritanopia (blue-blind)
#00555D
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1a497d;
/* rgb */ color: rgb(26, 73, 125);
/* oklch */ color: oklch(40.2% 0.101 253.5);
Tailwind
colors: {
  custom: {
    50: '#667ba3',
    500: '#1a497d',
    950: '#000000',
  },
}
SCSS
$custom: #1a497d;
$custom-light: #667ba3;
$custom-dark: #000000;
JSON
{
  "hex": "#1a497d",
  "rgb": {
    "r": 26,
    "g": 73,
    "b": 125
  },
  "hsl": {
    "h": 211.515,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.10124,
    "h": 253.5
  },
  "luminance": 0.06465
}

Semantic roles & 50–950 ramp

primary
#1A497D
secondary
#B17C42
accent
#983FE9
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1A497D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A497D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva