#1A4D78#1A4D78

#1A4D78 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.090 H 247.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D78
RGB	rgb(26, 77, 120)
HSL	hsl(207, 64%, 29%)
HSV	hsv(207, 78%, 47%)
CMYK	cmyk(78.3%, 35.8%, 0%, 52.9%)
CIE-LAB	lab(31.54, -0.77, -29.31)
CIE-LCH	lch(31.54, 29.32, 268.51°)
OKLab	oklab(40.88% -0.034 -0.0833)
OKLCH	oklch(40.88% 0.09 247.8)
XYZ	xyz(6.4688, 6.8827, 18.7532)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D78 #78451A

analogous

#1A7874 #1A4D78 #1A1E78

triadic

#1A4D78 #781A4D #4D781A

tetradic

#1A4D78 #741A78 #78451A #1E781A

square

#1A4D78 #741A78 #78451A #1E781A

split-complementary

#1A4D78 #781A1E #78741A

monochromatic

#051019 #0F2D46 #1A4D78 #256DAA #388DD4

Accessibility & contrast

On white

8.84

#1A4D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1A4D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D78

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D78	#FFFFFF	#000000	##FFFFFF
##1A4D78	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394F7A

Deuteranopia (green-blind)

#2C4677

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4d78;
/* rgb */ color: rgb(26, 77, 120);
/* oklch */ color: oklch(40.9% 0.090 247.8);

Tailwind

colors: {
  custom: {
    50: '#657e9f',
    500: '#1a4d78',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d78;
$custom-light: #657e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d78",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 120
  },
  "hsl": {
    "h": 207.447,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40879,
    "c": 0.08998,
    "h": 247.8
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#1A4D78

secondary

#AC7241

accent

#8D40E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4D78

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

Preview Lab → · Contrast checker → · Palette generator →