#1B687D#1B687D

#1B687D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.2% C 0.079 H 220.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B687D
RGB	rgb(27, 104, 125)
HSL	hsl(193, 64%, 30%)
HSV	hsv(193, 78%, 49%)
CMYK	cmyk(78.4%, 16.8%, 0%, 51%)
CIE-LAB	lab(40.59, -15.18, -18.27)
CIE-LCH	lch(40.59, 23.76, 230.27°)
OKLab	oklab(48.17% -0.0598 -0.0511)
OKLCH	oklch(48.17% 0.079 220.5)
XYZ	xyz(9.1024, 11.6132, 21.1599)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B687D #7D301B

analogous

#1B7D61 #1B687D #1B377D

triadic

#1B687D #7D1B68 #687D1B

tetradic

#1B687D #611B7D #7D301B #377D1B

square

#1B687D #611B7D #7D301B #377D1B

split-complementary

#1B687D #7D1B37 #7D611B

monochromatic

#051519 #103E4B #1B687D #2692AF #3DB5D5

Accessibility & contrast

On white

6.32

#1B687D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#1B687D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B687D

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B687D	#FFFFFF	#000000	##FFFFFF
##1B687D	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657E

Deuteranopia (green-blind)

#4E5C7D

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b687d;
/* rgb */ color: rgb(27, 104, 125);
/* oklch */ color: oklch(48.2% 0.079 220.5);

Tailwind

colors: {
  custom: {
    50: '#6893a2',
    500: '#1b687d',
    950: '#000000',
  },
}

SCSS

$custom: #1b687d;
$custom-light: #6893a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b687d",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 125
  },
  "hsl": {
    "h": 192.857,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.48171,
    "c": 0.07864,
    "h": 220.5
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#1B687D

secondary

#B15A43

accent

#6440E7

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B687D

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

Preview Lab → · Contrast checker → · Palette generator →