#1D84A4#1D84A4

#1D84A4 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.2% C 0.100 H 224.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1D84A4
RGB	rgb(29, 132, 164)
HSL	hsl(194, 70%, 38%)
HSV	hsv(194, 82%, 64%)
CMYK	cmyk(82.3%, 19.5%, 0%, 35.7%)
CIE-LAB	lab(51.20, -16.75, -25.01)
CIE-LCH	lch(51.20, 30.10, 236.20°)
OKLab	oklab(57.23% -0.0714 -0.0702)
OKLCH	oklch(57.23% 0.1 224.5)
XYZ	xyz(15.4560, 19.4421, 38.0529)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D84A4 #A43D1D

analogous

#1DA480 #1D84A4 #1D41A4

triadic

#1D84A4 #A41D84 #84A41D

tetradic

#1D84A4 #801DA4 #A43D1D #41A41D

square

#1D84A4 #801DA4 #A43D1D #41A41D

split-complementary

#1D84A4 #A41D41 #A4801D

monochromatic

#0B303C #145A70 #1D84A4 #26AED8 #5AC1E2

Accessibility & contrast

On white

4.30

#1D84A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1D84A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D84A4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D84A4	#FFFFFF	#000000	##000000
##1D84A4	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A6

Deuteranopia (green-blind)

#6174A4

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1d84a4;
/* rgb */ color: rgb(29, 132, 164);
/* oklch */ color: oklch(57.2% 0.100 224.5);

Tailwind

colors: {
  custom: {
    50: '#72a8bf',
    500: '#1d84a4',
    950: '#000000',
  },
}

SCSS

$custom: #1d84a4;
$custom-light: #72a8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1d84a4",
  "rgb": {
    "r": 29,
    "g": 132,
    "b": 164
  },
  "hsl": {
    "h": 194.222,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57233,
    "c": 0.10018,
    "h": 224.5
  },
  "luminance": 0.19444
}

Semantic roles & 50–950 ramp

primary

#1D84A4

secondary

#C67157

accent

#653BED

background

#F7FAFB

surface

#EDF4F7

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D84A4

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

Preview Lab → · Contrast checker → · Palette generator →