#1A4E78#1A4E78

#1A4E78 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.089 H 246.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E78
RGB	rgb(26, 78, 120)
HSL	hsl(207, 64%, 29%)
HSV	hsv(207, 78%, 47%)
CMYK	cmyk(78.3%, 35%, 0%, 52.9%)
CIE-LAB	lab(31.86, -1.42, -28.80)
CIE-LCH	lch(31.86, 28.84, 267.19°)
OKLab	oklab(41.13% -0.035 -0.0818)
OKLCH	oklch(41.13% 0.089 246.8)
XYZ	xyz(6.5393, 7.0237, 18.7767)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E78 #78441A

analogous

#1A7873 #1A4E78 #1A1F78

triadic

#1A4E78 #781A4E #4E781A

tetradic

#1A4E78 #731A78 #78441A #1F781A

square

#1A4E78 #731A78 #78441A #1F781A

split-complementary

#1A4E78 #781A1F #78731A

monochromatic

#051019 #0F2D46 #1A4E78 #256FAA #388ED4

Accessibility & contrast

On white

8.73

#1A4E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A4E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E78

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E78	#FFFFFF	#000000	##FFFFFF
##1A4E78	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B507A

Deuteranopia (green-blind)

#2D4777

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4e78;
/* rgb */ color: rgb(26, 78, 120);
/* oklch */ color: oklch(41.1% 0.089 246.8);

Tailwind

colors: {
  custom: {
    50: '#657f9f',
    500: '#1a4e78',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e78;
$custom-light: #657f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e78",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 120
  },
  "hsl": {
    "h": 206.809,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41133,
    "c": 0.08899,
    "h": 246.8
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#1A4E78

secondary

#AC7141

accent

#8B40E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4E78

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

Preview Lab → · Contrast checker → · Palette generator →