#1A488A#1A488A

#1A488A is a dark, vivid blue. Relative luminance 0.067; OKLCH L 40.9% C 0.121 H 258.1°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#1A488A
RGBrgb(26, 72, 138)
HSLhsl(215, 68%, 32%)
HSVhsv(215, 81%, 54%)
CMYKcmyk(81.2%, 47.8%, 0%, 45.9%)
CIE-LABlab(31.09, 9.86, -41.19)
CIE-LCHlch(31.09, 42.36, 283.46°)
OKLaboklab(40.89% -0.025 -0.1183)
OKLCHoklch(40.89% 0.121 258.1)
XYZxyz(7.3291, 6.6884, 24.9446)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A488A #8A5C1A
analogous
#1A808A #1A488A #241A8A
triadic
#1A488A #8A1A48 #488A1A
tetradic
#1A488A #8A1A80 #8A5C1A #1A8A24
square
#1A488A #8A1A80 #8A5C1A #1A8A24
split-complementary
#1A488A #8A241A #808A1A
monochromatic
#071223 #102D57 #1A488A #2463BD #4382DC

Accessibility & contrast

On white

8.98
#1A488A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#1A488A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A488A
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A488A#FFFFFF#000000##FFFFFF
##1A488A1.008.982.348.98
#FFFFFF8.981.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#244F8C
Deuteranopia (green-blind)
#054489
Tritanopia (blue-blind)
#005862
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1a488a;
/* rgb */ color: rgb(26, 72, 138);
/* oklch */ color: oklch(40.9% 0.121 258.1);
Tailwind
colors: {
  custom: {
    50: '#697aad',
    500: '#1a488a',
    950: '#000000',
  },
}
SCSS
$custom: #1a488a;
$custom-light: #697aad;
$custom-dark: #000000;
JSON
{
  "hex": "#1a488a",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 138
  },
  "hsl": {
    "h": 215.357,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40888,
    "c": 0.12088,
    "h": 258.1
  },
  "luminance": 0.06689
}

Semantic roles & 50–950 ramp

primary
#1A488A
secondary
#BD8B43
accent
#A33DEB
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #1A488A

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

Preview Lab → · Contrast checker → · Palette generator →

#1A488A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva