#1B677C#1B677C

#1B677C is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.078 H 220.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B677C
RGB	rgb(27, 103, 124)
HSL	hsl(193, 64%, 30%)
HSV	hsv(193, 78%, 49%)
CMYK	cmyk(78.2%, 16.9%, 0%, 51.4%)
CIE-LAB	lab(40.23, -14.97, -18.23)
CIE-LCH	lch(40.23, 23.59, 230.60°)
OKLab	oklab(47.86% -0.0591 -0.051)
OKLCH	oklch(47.86% 0.078 220.8)
XYZ	xyz(8.9388, 11.3877, 20.7918)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B677C #7C301B

analogous

#1B7C61 #1B677C #1B367C

triadic

#1B677C #7C1B67 #677C1B

tetradic

#1B677C #611B7C #7C301B #367C1B

square

#1B677C #611B7C #7C301B #367C1B

split-complementary

#1B677C #7C1B36 #7C611B

monochromatic

#051519 #103D4A #1B677C #2691AE #3DB4D5

Accessibility & contrast

On white

6.41

#1B677C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1B677C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B677C

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B677C	#FFFFFF	#000000	##FFFFFF
##1B677C	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A647D

Deuteranopia (green-blind)

#4D5B7C

Tritanopia (blue-blind)

#006E6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b677c;
/* rgb */ color: rgb(27, 103, 124);
/* oklch */ color: oklch(47.9% 0.078 220.8);

Tailwind

colors: {
  custom: {
    50: '#6892a2',
    500: '#1b677c',
    950: '#000000',
  },
}

SCSS

$custom: #1b677c;
$custom-light: #6892a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b677c",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 124
  },
  "hsl": {
    "h": 192.99,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.47861,
    "c": 0.07808,
    "h": 220.8
  },
  "luminance": 0.11389
}

Semantic roles & 50–950 ramp

primary

#1B677C

secondary

#B05A43

accent

#6541E7

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #1B677C

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

Preview Lab → · Contrast checker → · Palette generator →