#1A4A79#1A4A79

#1A4A79 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.095 H 251.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A79
RGB	rgb(26, 74, 121)
HSL	hsl(210, 65%, 29%)
HSV	hsv(210, 79%, 47%)
CMYK	cmyk(78.5%, 38.8%, 0%, 52.5%)
CIE-LAB	lab(30.63, 1.61, -31.37)
CIE-LCH	lch(30.63, 31.41, 272.94°)
OKLab	oklab(40.19% -0.0307 -0.0894)
OKLCH	oklch(40.19% 0.095 251)
XYZ	xyz(6.3247, 6.4969, 19.0062)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A79 #79491A

analogous

#1A7979 #1A4A79 #1A1B79

triadic

#1A4A79 #791A4A #4A791A

tetradic

#1A4A79 #791A79 #79491A #1B791A

square

#1A4A79 #791A79 #79491A #1B791A

split-complementary

#1A4A79 #791A1B #79791A

monochromatic

#050F19 #0F2B47 #1A4A79 #2569AB #3988D4

Accessibility & contrast

On white

9.13

#1A4A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1A4A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A79

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A79	#FFFFFF	#000000	##FFFFFF
##1A4A79	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344D7B

Deuteranopia (green-blind)

#264478

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4a79;
/* rgb */ color: rgb(26, 74, 121);
/* oklch */ color: oklch(40.2% 0.095 251.0);

Tailwind

colors: {
  custom: {
    50: '#657ca0',
    500: '#1a4a79',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a79;
$custom-light: #657ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a79",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 121
  },
  "hsl": {
    "h": 209.684,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40187,
    "c": 0.09451,
    "h": 251
  },
  "luminance": 0.06498
}

Semantic roles & 50–950 ramp

primary

#1A4A79

secondary

#AD7741

accent

#9340E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4A79

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

Preview Lab → · Contrast checker → · Palette generator →