#1A4A78#1A4A78

#1A4A78 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.093 H 250.6°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A78
RGB	rgb(26, 74, 120)
HSL	hsl(209, 64%, 29%)
HSV	hsv(209, 78%, 47%)
CMYK	cmyk(78.3%, 38.3%, 0%, 52.9%)
CIE-LAB	lab(30.57, 1.21, -30.84)
CIE-LCH	lch(30.57, 30.86, 272.24°)
OKLab	oklab(40.12% -0.031 -0.0878)
OKLCH	oklch(40.12% 0.093 250.6)
XYZ	xyz(6.2637, 6.4725, 18.6849)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A78 #78481A

analogous

#1A7877 #1A4A78 #1A1B78

triadic

#1A4A78 #781A4A #4A781A

tetradic

#1A4A78 #771A78 #78481A #1B781A

square

#1A4A78 #771A78 #78481A #1B781A

split-complementary

#1A4A78 #781A1B #78771A

monochromatic

#051019 #0F2B46 #1A4A78 #2569AA #3888D4

Accessibility & contrast

On white

9.15

#1A4A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1A4A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A78

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A78	#FFFFFF	#000000	##FFFFFF
##1A4A78	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354D7A

Deuteranopia (green-blind)

#274477

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4a78;
/* rgb */ color: rgb(26, 74, 120);
/* oklch */ color: oklch(40.1% 0.093 250.6);

Tailwind

colors: {
  custom: {
    50: '#657c9f',
    500: '#1a4a78',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a78;
$custom-light: #657c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a78",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 120
  },
  "hsl": {
    "h": 209.362,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40122,
    "c": 0.09313,
    "h": 250.6
  },
  "luminance": 0.06473
}

Semantic roles & 50–950 ramp

primary

#1A4A78

secondary

#AC7641

accent

#9240E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4A78

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

Preview Lab → · Contrast checker → · Palette generator →