#1A3147#1A3147

#1A3147 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.049 H 248.7°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#1A3147
RGB	rgb(26, 49, 71)
HSL	hsl(209, 46%, 19%)
HSV	hsv(209, 63%, 28%)
CMYK	cmyk(63.4%, 31%, 0%, 72.2%)
CIE-LAB	lab(19.52, -1.27, -16.42)
CIE-LCH	lch(19.52, 16.47, 265.57°)
OKLab	oklab(30.54% -0.018 -0.0461)
OKLCH	oklch(30.54% 0.049 248.7)
XYZ	xyz(2.6612, 2.8709, 6.3739)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3147 #47301A

analogous

#1A4747 #1A3147 #1A1B47

triadic

#1A3147 #471A31 #31471A

tetradic

#1A3147 #471A47 #47301A #1B471A

square

#1A3147 #471A47 #47301A #1B471A

split-complementary

#1A3147 #471A1B #47471A

monochromatic

#080F16 #0A121A #1A3147 #2A5074 #3B6FA1

Accessibility & contrast

On white

13.34

#1A3147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A3147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3147

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3147	#FFFFFF	#000000	##FFFFFF
##1A3147	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283248

Deuteranopia (green-blind)

#222D47

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a3147;
/* rgb */ color: rgb(26, 49, 71);
/* oklch */ color: oklch(30.5% 0.049 248.7);

Tailwind

colors: {
  custom: {
    50: '#5b687a',
    500: '#1a3147',
    950: '#000000',
  },
}

SCSS

$custom: #1a3147;
$custom-light: #5b687a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3147",
  "rgb": {
    "r": 26,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 209.333,
    "s": 46.392,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30541,
    "c": 0.04949,
    "h": 248.7
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#1A3147

secondary

#7D5E40

accent

#9252D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #1A3147

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

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