#1A4D80#1A4D80

#1A4D80 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.101 H 251.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D80
RGB	rgb(26, 77, 128)
HSL	hsl(210, 66%, 30%)
HSV	hsv(210, 80%, 50%)
CMYK	cmyk(79.7%, 39.8%, 0%, 49.8%)
CIE-LAB	lab(32.00, 2.43, -33.56)
CIE-LCH	lch(32.00, 33.64, 274.15°)
OKLab	oklab(41.39% -0.0317 -0.0957)
OKLCH	oklch(41.39% 0.101 251.7)
XYZ	xyz(6.9747, 7.0851, 21.4178)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D80 #804D1A

analogous

#1A8080 #1A4D80 #1A1A80

triadic

#1A4D80 #801A4D #4D801A

tetradic

#1A4D80 #801A80 #804D1A #1A801A

square

#1A4D80 #801A80 #804D1A #1A801A

split-complementary

#1A4D80 #801A1A #80801A

monochromatic

#05101A #102E4D #1A4D80 #246CB3 #3D8AD8

Accessibility & contrast

On white

8.69

#1A4D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1A4D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D80

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D80	#FFFFFF	#000000	##FFFFFF
##1A4D80	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355082

Deuteranopia (green-blind)

#25477F

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4d80;
/* rgb */ color: rgb(26, 77, 128);
/* oklch */ color: oklch(41.4% 0.101 251.7);

Tailwind

colors: {
  custom: {
    50: '#677ea5',
    500: '#1a4d80',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d80;
$custom-light: #677ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d80",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 128
  },
  "hsl": {
    "h": 210,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41391,
    "c": 0.10085,
    "h": 251.7
  },
  "luminance": 0.07086
}

Semantic roles & 50–950 ramp

primary

#1A4D80

secondary

#B47B42

accent

#943FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4D80

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

Preview Lab → · Contrast checker → · Palette generator →