#1A4666#1A4666

#1A4666 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.073 H 243.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A4666
RGB	rgb(26, 70, 102)
HSL	hsl(205, 59%, 25%)
HSV	hsv(205, 75%, 40%)
CMYK	cmyk(74.5%, 31.4%, 0%, 60%)
CIE-LAB	lab(28.27, -3.31, -23.10)
CIE-LCH	lch(28.27, 23.33, 261.85°)
OKLab	oklab(37.98% -0.0324 -0.0653)
OKLCH	oklch(37.98% 0.073 243.6)
XYZ	xyz(5.0135, 5.5587, 13.3765)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4666 #663A1A

analogous

#1A6660 #1A4666 #1A2066

triadic

#1A4666 #661A46 #46661A

tetradic

#1A4666 #601A66 #663A1A #20661A

square

#1A4666 #601A66 #663A1A #20661A

split-complementary

#1A4666 #661A20 #66601A

monochromatic

#061118 #0E2535 #1A4666 #266797 #3389C8

Accessibility & contrast

On white

9.94

#1A4666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1A4666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4666

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4666	#FFFFFF	#000000	##FFFFFF
##1A4666	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#2D3F65

Tritanopia (blue-blind)

#004E51

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a4666;
/* rgb */ color: rgb(26, 70, 102);
/* oklch */ color: oklch(38.0% 0.073 243.6);

Tailwind

colors: {
  custom: {
    50: '#617992',
    500: '#1a4666',
    950: '#000000',
  },
}

SCSS

$custom: #1a4666;
$custom-light: #617992;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4666",
  "rgb": {
    "r": 26,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 205.263,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37983,
    "c": 0.0729,
    "h": 243.6
  },
  "luminance": 0.05559
}

Semantic roles & 50–950 ramp

primary

#1A4666

secondary

#9C6740

accent

#8745E3

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #1A4666

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

Preview Lab → · Contrast checker → · Palette generator →