#1A4B80#1A4B80

#1A4B80 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.9% C 0.103 H 253.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B80
RGB	rgb(26, 75, 128)
HSL	hsl(211, 66%, 30%)
HSV	hsv(211, 80%, 50%)
CMYK	cmyk(79.7%, 41.4%, 0%, 49.8%)
CIE-LAB	lab(31.37, 3.76, -34.56)
CIE-LCH	lch(31.37, 34.77, 276.22°)
OKLab	oklab(40.9% -0.0298 -0.0987)
OKLCH	oklch(40.9% 0.103 253.2)
XYZ	xyz(6.8369, 6.8095, 21.3719)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B80 #804F1A

analogous

#1A7E80 #1A4B80 #1C1A80

triadic

#1A4B80 #801A4B #4B801A

tetradic

#1A4B80 #801A7E #804F1A #1A801C

square

#1A4B80 #801A7E #804F1A #1A801C

split-complementary

#1A4B80 #801C1A #7E801A

monochromatic

#050F1A #102D4D #1A4B80 #2469B3 #3D87D8

Accessibility & contrast

On white

8.89

#1A4B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1A4B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B80

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B80	#FFFFFF	#000000	##FFFFFF
##1A4B80	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324F82

Deuteranopia (green-blind)

#21467F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4b80;
/* rgb */ color: rgb(26, 75, 128);
/* oklch */ color: oklch(40.9% 0.103 253.2);

Tailwind

colors: {
  custom: {
    50: '#677ca5',
    500: '#1a4b80',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b80;
$custom-light: #677ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b80",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 128
  },
  "hsl": {
    "h": 211.176,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40899,
    "c": 0.10313,
    "h": 253.2
  },
  "luminance": 0.0681
}

Semantic roles & 50–950 ramp

primary

#1A4B80

secondary

#B47D42

accent

#973FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4B80

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

Preview Lab → · Contrast checker → · Palette generator →