#1B6880#1B6880

#1B6880 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.3% C 0.081 H 223.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B6880
RGB	rgb(27, 104, 128)
HSL	hsl(194, 65%, 30%)
HSV	hsv(194, 79%, 50%)
CMYK	cmyk(78.9%, 18.8%, 0%, 49.8%)
CIE-LAB	lab(40.72, -14.11, -19.89)
CIE-LCH	lch(40.72, 24.39, 234.65°)
OKLab	oklab(48.31% -0.0585 -0.0557)
OKLCH	oklch(48.31% 0.081 223.6)
XYZ	xyz(9.2970, 11.6910, 22.1845)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6880 #80331B

analogous

#1B8065 #1B6880 #1B3680

triadic

#1B6880 #801B68 #68801B

tetradic

#1B6880 #651B80 #80331B #36801B

square

#1B6880 #651B80 #80331B #36801B

split-complementary

#1B6880 #801B36 #80651B

monochromatic

#06161B #103F4D #1B6880 #2691B3 #3FB2D6

Accessibility & contrast

On white

6.29

#1B6880 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1B6880 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6880

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6880	#FFFFFF	#000000	##FFFFFF
##1B6880	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6681

Deuteranopia (green-blind)

#4D5C80

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b6880;
/* rgb */ color: rgb(27, 104, 128);
/* oklch */ color: oklch(48.3% 0.081 223.6);

Tailwind

colors: {
  custom: {
    50: '#6993a5',
    500: '#1b6880',
    950: '#000000',
  },
}

SCSS

$custom: #1b6880;
$custom-light: #6993a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6880",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 128
  },
  "hsl": {
    "h": 194.257,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.48314,
    "c": 0.08081,
    "h": 223.6
  },
  "luminance": 0.11692
}

Semantic roles & 50–950 ramp

primary

#1B6880

secondary

#B45E43

accent

#6840E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B6880

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

Preview Lab → · Contrast checker → · Palette generator →