#1D4572#1D4572

#1D4572 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.6% C 0.089 H 253.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#1D4572
RGBrgb(29, 69, 114)
HSLhsl(212, 59%, 28%)
HSVhsv(212, 75%, 45%)
CMYKcmyk(74.6%, 39.5%, 0%, 55.3%)
CIE-LABlab(28.73, 2.60, -30.00)
CIE-LCHlch(28.73, 30.11, 274.95°)
OKLaboklab(38.59% -0.0255 -0.0854)
OKLCHoklch(38.59% 0.089 253.4)
XYZxyz(5.6710, 5.7317, 16.7238)
Luminance0.0573 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4572 #724A1D
analogous
#1D6F72 #1D4572 #1F1D72
triadic
#1D4572 #721D45 #45721D
tetradic
#1D4572 #721D6F #724A1D #1D721F
square
#1D4572 #721D6F #724A1D #1D721F
split-complementary
#1D4572 #721F1D #6F721D
monochromatic
#060F18 #112741 #1D4572 #2963A3 #3C80CD

Accessibility & contrast

On white

9.78
#1D4572 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#1D4572 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4572
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4572#FFFFFF#000000##FFFFFF
##1D45721.009.782.159.78
#FFFFFF9.781.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#304874
Deuteranopia (green-blind)
#244071
Tritanopia (blue-blind)
#005056
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #1d4572;
/* rgb */ color: rgb(29, 69, 114);
/* oklch */ color: oklch(38.6% 0.089 253.4);
Tailwind
colors: {
  custom: {
    50: '#65789b',
    500: '#1d4572',
    950: '#000000',
  },
}
SCSS
$custom: #1d4572;
$custom-light: #65789b;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4572",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 114
  },
  "hsl": {
    "h": 211.765,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3859,
    "c": 0.08913,
    "h": 253.4
  },
  "luminance": 0.05732
}

Semantic roles & 50–950 ramp

primary
#1D4572
secondary
#A67845
accent
#9945E3
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #1D4572

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4572 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva