#1B6187#1B6187

#1B6187 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.091 H 237.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B6187
RGB	rgb(27, 97, 135)
HSL	hsl(201, 67%, 32%)
HSV	hsv(201, 80%, 53%)
CMYK	cmyk(80%, 28.1%, 0%, 47.1%)
CIE-LAB	lab(38.78, -7.39, -27.15)
CIE-LCH	lch(38.78, 28.14, 254.77°)
OKLab	oklab(46.87% -0.0487 -0.0767)
OKLCH	oklch(46.87% 0.091 237.6)
XYZ	xyz(9.0981, 10.5306, 24.4701)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6187 #87411B

analogous

#1B8777 #1B6187 #1B2B87

triadic

#1B6187 #871B61 #61871B

tetradic

#1B6187 #771B87 #87411B #2B871B

square

#1B6187 #771B87 #87411B #2B871B

split-complementary

#1B6187 #871B2B #87771B

monochromatic

#071821 #113C54 #1B6187 #2586BA #43A4D9

Accessibility & contrast

On white

6.76

#1B6187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1B6187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6187

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6187	#FFFFFF	#000000	##FFFFFF
##1B6187	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6189

Deuteranopia (green-blind)

#405786

Tritanopia (blue-blind)

#006B6E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b6187;
/* rgb */ color: rgb(27, 97, 135);
/* oklch */ color: oklch(46.9% 0.091 237.6);

Tailwind

colors: {
  custom: {
    50: '#698daa',
    500: '#1b6187',
    950: '#000000',
  },
}

SCSS

$custom: #1b6187;
$custom-light: #698daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6187",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 135
  },
  "hsl": {
    "h": 201.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.46869,
    "c": 0.09085,
    "h": 237.6
  },
  "luminance": 0.10532
}

Semantic roles & 50–950 ramp

primary

#1B6187

secondary

#BA6D44

accent

#7B3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6187

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

Preview Lab → · Contrast checker → · Palette generator →