#1A367B#1A367B

#1A367B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.123 H 264.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#1A367B
RGBrgb(26, 54, 123)
HSLhsl(223, 65%, 29%)
HSVhsv(223, 79%, 48%)
CMYKcmyk(78.9%, 56.1%, 0%, 51.8%)
CIE-LABlab(24.60, 16.25, -42.31)
CIE-LCHlch(24.60, 45.33, 291.01°)
OKLaboklab(35.58% -0.0121 -0.1219)
OKLCHoklch(35.58% 0.123 264.3)
XYZxyz(5.3191, 4.2874, 19.2823)
Luminance0.0429 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A367B #7B5F1A
analogous
#1A677B #1A367B #2E1A7B
triadic
#1A367B #7B1A36 #367B1A
tetradic
#1A367B #7B1A67 #7B5F1A #1A7B2E
square
#1A367B #7B1A67 #7B5F1A #1A7B2E
split-complementary
#1A367B #7B2E1A #677B1A
monochromatic
#050B19 #0F2048 #1A367B #254CAE #3A67D5

Accessibility & contrast

On white

11.30
#1A367B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#1A367B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A367B
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A367B#FFFFFF#000000##FFFFFF
##1A367B1.0011.301.8611.30
#FFFFFF11.301.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F7D
Deuteranopia (green-blind)
#00367A
Tritanopia (blue-blind)
#004753
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #1a367b;
/* rgb */ color: rgb(26, 54, 123);
/* oklch */ color: oklch(35.6% 0.123 264.3);
Tailwind
colors: {
  custom: {
    50: '#666ca2',
    500: '#1a367b',
    950: '#000000',
  },
}
SCSS
$custom: #1a367b;
$custom-light: #666ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#1a367b",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 123
  },
  "hsl": {
    "h": 222.68,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3558,
    "c": 0.12254,
    "h": 264.3
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary
#1A367B
secondary
#AF9042
accent
#B740E8
background
#F6F6FA
surface
#EBEBF3
border
#C6C6CD
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #1A367B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A367B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva