#1A4C78#1A4C78

#1A4C78 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.091 H 248.7°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C78
RGB	rgb(26, 76, 120)
HSL	hsl(208, 64%, 29%)
HSV	hsv(208, 78%, 47%)
CMYK	cmyk(78.3%, 36.7%, 0%, 52.9%)
CIE-LAB	lab(31.22, -0.11, -29.82)
CIE-LCH	lch(31.22, 29.82, 269.79°)
OKLab	oklab(40.63% -0.033 -0.0848)
OKLCH	oklch(40.63% 0.091 248.7)
XYZ	xyz(6.3993, 6.7438, 18.7301)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C78 #78461A

analogous

#1A7875 #1A4C78 #1A1D78

triadic

#1A4C78 #781A4C #4C781A

tetradic

#1A4C78 #751A78 #78461A #1D781A

square

#1A4C78 #751A78 #78461A #1D781A

split-complementary

#1A4C78 #781A1D #78751A

monochromatic

#051019 #0F2C46 #1A4C78 #256CAA #388BD4

Accessibility & contrast

On white

8.94

#1A4C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1A4C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C78

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C78	#FFFFFF	#000000	##FFFFFF
##1A4C78	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384E7A

Deuteranopia (green-blind)

#2A4677

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4c78;
/* rgb */ color: rgb(26, 76, 120);
/* oklch */ color: oklch(40.6% 0.091 248.7);

Tailwind

colors: {
  custom: {
    50: '#657d9f',
    500: '#1a4c78',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c78;
$custom-light: #657d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c78",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 120
  },
  "hsl": {
    "h": 208.085,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40626,
    "c": 0.091,
    "h": 248.7
  },
  "luminance": 0.06745
}

Semantic roles & 50–950 ramp

primary

#1A4C78

secondary

#AC7341

accent

#8F40E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4C78

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

Preview Lab → · Contrast checker → · Palette generator →