#1A4F80#1A4F80

#1A4F80 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.099 H 250.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F80
RGB	rgb(26, 79, 128)
HSL	hsl(209, 66%, 30%)
HSV	hsv(209, 80%, 50%)
CMYK	cmyk(79.7%, 38.3%, 0%, 49.8%)
CIE-LAB	lab(32.63, 1.12, -32.55)
CIE-LCH	lch(32.63, 32.57, 271.96°)
OKLab	oklab(41.89% -0.0336 -0.0927)
OKLCH	oklch(41.89% 0.099 250.1)
XYZ	xyz(7.1168, 7.3693, 21.4652)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F80 #804B1A

analogous

#1A807E #1A4F80 #1A1C80

triadic

#1A4F80 #801A4F #4F801A

tetradic

#1A4F80 #7E1A80 #804B1A #1C801A

square

#1A4F80 #7E1A80 #804B1A #1C801A

split-complementary

#1A4F80 #801A1C #807E1A

monochromatic

#05101A #10304D #1A4F80 #246EB3 #3D8DD8

Accessibility & contrast

On white

8.49

#1A4F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1A4F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F80

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F80	#FFFFFF	#000000	##FFFFFF
##1A4F80	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385282

Deuteranopia (green-blind)

#29487F

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4f80;
/* rgb */ color: rgb(26, 79, 128);
/* oklch */ color: oklch(41.9% 0.099 250.1);

Tailwind

colors: {
  custom: {
    50: '#6780a5',
    500: '#1a4f80',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f80;
$custom-light: #6780a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f80",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 128
  },
  "hsl": {
    "h": 208.824,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41887,
    "c": 0.09867,
    "h": 250.1
  },
  "luminance": 0.0737
}

Semantic roles & 50–950 ramp

primary

#1A4F80

secondary

#B47942

accent

#913FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A4F80

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

Preview Lab → · Contrast checker → · Palette generator →