#1A4F78#1A4F78

#1A4F78 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.088 H 245.8°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F78
RGB	rgb(26, 79, 120)
HSL	hsl(206, 64%, 29%)
HSV	hsv(206, 78%, 47%)
CMYK	cmyk(78.3%, 34.2%, 0%, 52.9%)
CIE-LAB	lab(32.18, -2.06, -28.29)
CIE-LCH	lch(32.18, 28.37, 265.83°)
OKLab	oklab(41.39% -0.036 -0.0803)
OKLCH	oklch(41.39% 0.088 245.8)
XYZ	xyz(6.6108, 7.1669, 18.8006)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F78 #78431A

analogous

#1A7872 #1A4F78 #1A2078

triadic

#1A4F78 #781A4F #4F781A

tetradic

#1A4F78 #721A78 #78431A #20781A

square

#1A4F78 #721A78 #78431A #20781A

split-complementary

#1A4F78 #781A20 #78721A

monochromatic

#051119 #0F2E46 #1A4F78 #2570AA #3890D4

Accessibility & contrast

On white

8.63

#1A4F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1A4F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F78

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F78	#FFFFFF	#000000	##FFFFFF
##1A4F78	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517A

Deuteranopia (green-blind)

#2F4877

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a4f78;
/* rgb */ color: rgb(26, 79, 120);
/* oklch */ color: oklch(41.4% 0.088 245.8);

Tailwind

colors: {
  custom: {
    50: '#65809f',
    500: '#1a4f78',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f78;
$custom-light: #65809f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f78",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 120
  },
  "hsl": {
    "h": 206.17,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41387,
    "c": 0.08802,
    "h": 245.8
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary

#1A4F78

secondary

#AC7041

accent

#8940E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4F78

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

Preview Lab → · Contrast checker → · Palette generator →