#1A4B79#1A4B79

#1A4B79 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.093 H 250.2°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B79
RGB	rgb(26, 75, 121)
HSL	hsl(209, 65%, 29%)
HSV	hsv(209, 79%, 47%)
CMYK	cmyk(78.5%, 38%, 0%, 52.5%)
CIE-LAB	lab(30.95, 0.95, -30.86)
CIE-LCH	lch(30.95, 30.88, 271.76°)
OKLab	oklab(40.44% -0.0317 -0.0879)
OKLCH	oklch(40.44% 0.093 250.2)
XYZ	xyz(6.3920, 6.6315, 19.0286)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B79 #79481A

analogous

#1A7978 #1A4B79 #1A1B79

triadic

#1A4B79 #791A4B #4B791A

tetradic

#1A4B79 #781A79 #79481A #1B791A

square

#1A4B79 #781A79 #79481A #1B791A

split-complementary

#1A4B79 #791A1B #79781A

monochromatic

#051019 #0F2C47 #1A4B79 #256AAB #3989D4

Accessibility & contrast

On white

9.03

#1A4B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1A4B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B79

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B79	#FFFFFF	#000000	##FFFFFF
##1A4B79	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364E7B

Deuteranopia (green-blind)

#284578

Tritanopia (blue-blind)

#00565C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4b79;
/* rgb */ color: rgb(26, 75, 121);
/* oklch */ color: oklch(40.4% 0.093 250.2);

Tailwind

colors: {
  custom: {
    50: '#657ca0',
    500: '#1a4b79',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b79;
$custom-light: #657ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b79",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 209.053,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40438,
    "c": 0.09343,
    "h": 250.2
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary

#1A4B79

secondary

#AD7641

accent

#9140E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4B79

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

Preview Lab → · Contrast checker → · Palette generator →