#1A384F#1A384F

#1A384F is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.054 H 243.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A384F
RGB	rgb(26, 56, 79)
HSL	hsl(206, 50%, 21%)
HSV	hsv(206, 67%, 31%)
CMYK	cmyk(67.1%, 29.1%, 0%, 69%)
CIE-LAB	lab(22.35, -2.98, -17.38)
CIE-LCH	lch(22.35, 17.63, 260.27°)
OKLab	oklab(32.91% -0.0241 -0.0488)
OKLCH	oklch(32.91% 0.054 243.7)
XYZ	xyz(3.2509, 3.6122, 7.9215)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A384F #4F311A

analogous

#1A4F4B #1A384F #1A1D4F

triadic

#1A384F #4F1A38 #384F1A

tetradic

#1A384F #4B1A4F #4F311A #1D4F1A

square

#1A384F #4B1A4F #4F311A #1D4F1A

split-complementary

#1A384F #4F1A1D #4F4B1A

monochromatic

#081017 #0B1721 #1A384F #29597D #3879AB

Accessibility & contrast

On white

12.19

#1A384F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A384F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A384F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A384F	#FFFFFF	#000000	##FFFFFF
##1A384F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3850

Deuteranopia (green-blind)

#27334F

Tritanopia (blue-blind)

#003E40

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a384f;
/* rgb */ color: rgb(26, 56, 79);
/* oklch */ color: oklch(32.9% 0.054 243.7);

Tailwind

colors: {
  custom: {
    50: '#5c6e80',
    500: '#1a384f',
    950: '#000000',
  },
}

SCSS

$custom: #1a384f;
$custom-light: #5c6e80;
$custom-dark: #000000;

JSON

{
  "hex": "#1a384f",
  "rgb": {
    "r": 26,
    "g": 56,
    "b": 79
  },
  "hsl": {
    "h": 206.038,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32906,
    "c": 0.05449,
    "h": 243.7
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#1A384F

secondary

#855E40

accent

#8B4EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #1A384F

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

Preview Lab → · Contrast checker → · Palette generator →