#1B6784#1B6784

#1B6784 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.084 H 228.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B6784
RGB	rgb(27, 103, 132)
HSL	hsl(197, 66%, 31%)
HSV	hsv(197, 80%, 52%)
CMYK	cmyk(79.5%, 22%, 0%, 48.2%)
CIE-LAB	lab(40.57, -12.08, -22.54)
CIE-LCH	lch(40.57, 25.58, 241.82°)
OKLab	oklab(48.25% -0.0559 -0.0633)
OKLCH	oklch(48.25% 0.084 228.6)
XYZ	xyz(9.4654, 11.5983, 23.5652)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6784 #84381B

analogous

#1B846C #1B6784 #1B3284

triadic

#1B6784 #841B67 #67841B

tetradic

#1B6784 #6C1B84 #84381B #32841B

square

#1B6784 #6C1B84 #84381B #32841B

split-complementary

#1B6784 #841B32 #846C1B

monochromatic

#06181E #113F51 #1B6784 #258FB7 #41AED8

Accessibility & contrast

On white

6.33

#1B6784 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#1B6784 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6784

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6784	#FFFFFF	#000000	##FFFFFF
##1B6784	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586585

Deuteranopia (green-blind)

#4A5B84

Tritanopia (blue-blind)

#006F71

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b6784;
/* rgb */ color: rgb(27, 103, 132);
/* oklch */ color: oklch(48.3% 0.084 228.6);

Tailwind

colors: {
  custom: {
    50: '#6992a8',
    500: '#1b6784',
    950: '#000000',
  },
}

SCSS

$custom: #1b6784;
$custom-light: #6992a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6784",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 132
  },
  "hsl": {
    "h": 196.571,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.08447,
    "h": 228.6
  },
  "luminance": 0.11599
}

Semantic roles & 50–950 ramp

primary

#1B6784

secondary

#B76343

accent

#6E3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D0F

muted

#7A7D7F

Preview Lab

Preview with #1B6784

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

Preview Lab → · Contrast checker → · Palette generator →