#1A3470#1A3470

#1A3470 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.109 H 263.9°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#1A3470
RGBrgb(26, 52, 112)
HSLhsl(222, 62%, 27%)
HSVhsv(222, 77%, 44%)
CMYKcmyk(76.8%, 53.6%, 0%, 56.1%)
CIE-LABlab(23.15, 13.16, -37.65)
CIE-LCHlch(23.15, 39.89, 289.26°)
OKLaboklab(34.21% -0.0115 -0.1083)
OKLCHoklch(34.21% 0.109 263.9)
XYZxyz(4.5776, 3.8450, 15.8270)
Luminance0.0384 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3470 #70561A
analogous
#1A5F70 #1A3470 #2B1A70
triadic
#1A3470 #701A34 #34701A
tetradic
#1A3470 #701A5F #70561A #1A702B
square
#1A3470 #701A5F #70561A #1A702B
split-complementary
#1A3470 #702B1A #5F701A
monochromatic
#060C19 #0E1D3E #1A3470 #264BA2 #3463D0

Accessibility & contrast

On white

11.87
#1A3470 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#1A3470 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3470
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3470#FFFFFF#000000##FFFFFF
##1A34701.0011.871.7711.87
#FFFFFF11.871.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E3B72
Deuteranopia (green-blind)
#00336F
Tritanopia (blue-blind)
#00424C
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1a3470;
/* rgb */ color: rgb(26, 52, 112);
/* oklch */ color: oklch(34.2% 0.109 263.9);
Tailwind
colors: {
  custom: {
    50: '#646b99',
    500: '#1a3470',
    950: '#000000',
  },
}
SCSS
$custom: #1a3470;
$custom-light: #646b99;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3470",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 112
  },
  "hsl": {
    "h": 221.86,
    "s": 62.319,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34211,
    "c": 0.10888,
    "h": 263.9
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary
#1A3470
secondary
#A58741
accent
#B442E5
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E

Preview Lab

Preview with #1A3470

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3470 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva