#1B6484#1B6484

#1B6484 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.086 H 232.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B6484
RGB	rgb(27, 100, 132)
HSL	hsl(198, 66%, 31%)
HSV	hsv(198, 80%, 52%)
CMYK	cmyk(79.5%, 24.2%, 0%, 48.2%)
CIE-LAB	lab(39.60, -10.32, -24.05)
CIE-LCH	lch(39.60, 26.17, 246.78°)
OKLab	oklab(47.48% -0.0528 -0.0677)
OKLCH	oklch(47.48% 0.086 232.1)
XYZ	xyz(9.1723, 11.0122, 23.4675)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6484 #843B1B

analogous

#1B846F #1B6484 #1B2F84

triadic

#1B6484 #841B64 #64841B

tetradic

#1B6484 #6F1B84 #843B1B #2F841B

square

#1B6484 #6F1B84 #843B1B #2F841B

split-complementary

#1B6484 #841B2F #846F1B

monochromatic

#06171E #113E51 #1B6484 #258AB7 #41AAD8

Accessibility & contrast

On white

6.56

#1B6484 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1B6484 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6484

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6484	#FFFFFF	#000000	##FFFFFF
##1B6484	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546386

Deuteranopia (green-blind)

#465984

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b6484;
/* rgb */ color: rgb(27, 100, 132);
/* oklch */ color: oklch(47.5% 0.086 232.1);

Tailwind

colors: {
  custom: {
    50: '#6990a8',
    500: '#1b6484',
    950: '#000000',
  },
}

SCSS

$custom: #1b6484;
$custom-light: #6990a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6484",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 132
  },
  "hsl": {
    "h": 198.286,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47477,
    "c": 0.08586,
    "h": 232.1
  },
  "luminance": 0.11013
}

Semantic roles & 50–950 ramp

primary

#1B6484

secondary

#B76743

accent

#733FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6484

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

Preview Lab → · Contrast checker → · Palette generator →