#1A4881#1A4881

#1A4881 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.2% C 0.108 H 255.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#1A4881
RGBrgb(26, 72, 129)
HSLhsl(213, 66%, 30%)
HSVhsv(213, 80%, 51%)
CMYKcmyk(79.8%, 44.2%, 0%, 49.4%)
CIE-LABlab(30.49, 6.19, -36.58)
CIE-LCHlch(30.49, 37.10, 279.60°)
OKLaboklab(40.24% -0.0268 -0.1047)
OKLCHoklch(40.24% 0.108 255.6)
XYZxyz(6.7043, 6.4385, 21.6540)
Luminance0.0644 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4881 #81531A
analogous
#1A7B81 #1A4881 #1F1A81
triadic
#1A4881 #811A48 #48811A
tetradic
#1A4881 #811A7B #81531A #1A811F
square
#1A4881 #811A7B #81531A #1A811F
split-complementary
#1A4881 #811F1A #7B811A
monochromatic
#050F1B #102C4E #1A4881 #2464B4 #3D82D8

Accessibility & contrast

On white

9.18
#1A4881 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#1A4881 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4881
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4881#FFFFFF#000000##FFFFFF
##1A48811.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C4D83
Deuteranopia (green-blind)
#194380
Tritanopia (blue-blind)
#00555E
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1a4881;
/* rgb */ color: rgb(26, 72, 129);
/* oklch */ color: oklch(40.2% 0.108 255.6);
Tailwind
colors: {
  custom: {
    50: '#677aa6',
    500: '#1a4881',
    950: '#000000',
  },
}
SCSS
$custom: #1a4881;
$custom-light: #677aa6;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4881",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 129
  },
  "hsl": {
    "h": 213.204,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40237,
    "c": 0.10808,
    "h": 255.6
  },
  "luminance": 0.06439
}

Semantic roles & 50–950 ramp

primary
#1A4881
secondary
#B58242
accent
#9D3EE9
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1A4881

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4881 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva