#1D80A7#1D80A7

#1D80A7 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.4% C 0.104 H 230.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D80A7
RGB	rgb(29, 128, 167)
HSL	hsl(197, 70%, 38%)
HSV	hsv(197, 83%, 65%)
CMYK	cmyk(82.6%, 23.4%, 0%, 34.5%)
CIE-LAB	lab(50.08, -13.45, -28.49)
CIE-LCH	lch(50.08, 31.50, 244.72°)
OKLab	oklab(56.38% -0.0665 -0.0802)
OKLCH	oklch(56.38% 0.104 230.4)
XYZ	xyz(15.1981, 18.4877, 39.3192)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D80A7 #A7441D

analogous

#1DA789 #1D80A7 #1D3BA7

triadic

#1D80A7 #A71D80 #80A71D

tetradic

#1D80A7 #891DA7 #A7441D #3BA71D

square

#1D80A7 #891DA7 #A7441D #3BA71D

split-complementary

#1D80A7 #A71D3B #A7891D

monochromatic

#0B303F #145873 #1D80A7 #28A7DA #5CBDE3

Accessibility & contrast

On white

4.47

#1D80A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1D80A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D80A7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D80A7	#FFFFFF	#000000	##000000
##1D80A7	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA9

Deuteranopia (green-blind)

#5A72A6

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d80a7;
/* rgb */ color: rgb(29, 128, 167);
/* oklch */ color: oklch(56.4% 0.104 230.4);

Tailwind

colors: {
  custom: {
    50: '#72a4c1',
    500: '#1d80a7',
    950: '#000000',
  },
}

SCSS

$custom: #1d80a7;
$custom-light: #72a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d80a7",
  "rgb": {
    "r": 29,
    "g": 128,
    "b": 167
  },
  "hsl": {
    "h": 196.957,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5638,
    "c": 0.1042,
    "h": 230.4
  },
  "luminance": 0.1849
}

Semantic roles & 50–950 ramp

primary

#1D80A7

secondary

#C77859

accent

#6D3BED

background

#F7FAFB

surface

#EDF4F7

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D80A7

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

Preview Lab → · Contrast checker → · Palette generator →