#1A4F85#1A4F85

#1A4F85 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.105 H 252.2°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#1A4F85
RGBrgb(26, 79, 133)
HSLhsl(210, 67%, 31%)
HSVhsv(210, 80%, 52%)
CMYKcmyk(80.5%, 40.6%, 0%, 47.8%)
CIE-LABlab(32.93, 3.12, -35.17)
CIE-LCHlch(32.93, 35.31, 275.07°)
OKLaboklab(42.21% -0.0323 -0.1004)
OKLCHoklch(42.21% 0.105 252.2)
XYZxyz(7.4540, 7.5041, 23.2413)
Luminance0.0751 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4F85 #85501A
analogous
#1A8485 #1A4F85 #1A1A85
triadic
#1A4F85 #851A4F #4F851A
tetradic
#1A4F85 #851A84 #85501A #1A851A
square
#1A4F85 #851A84 #85501A #1A851A
split-complementary
#1A4F85 #851A1A #84851A
monochromatic
#06121F #103152 #1A4F85 #246DB8 #408CDA

Accessibility & contrast

On white

8.40
#1A4F85 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#1A4F85 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F85
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4F85#FFFFFF#000000##FFFFFF
##1A4F851.008.402.508.40
#FFFFFF8.401.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#355387
Deuteranopia (green-blind)
#244984
Tritanopia (blue-blind)
#005C63
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1a4f85;
/* rgb */ color: rgb(26, 79, 133);
/* oklch */ color: oklch(42.2% 0.105 252.2);
Tailwind
colors: {
  custom: {
    50: '#687fa9',
    500: '#1a4f85',
    950: '#000000',
  },
}
SCSS
$custom: #1a4f85;
$custom-light: #687fa9;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4f85",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 133
  },
  "hsl": {
    "h": 210.28,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42214,
    "c": 0.10549,
    "h": 252.2
  },
  "luminance": 0.07505
}

Semantic roles & 50–950 ramp

primary
#1A4F85
secondary
#B87E42
accent
#953EEA
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1A4F85

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4F85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva