#1B678D#1B678D

#1B678D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.093 H 235.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B678D
RGB	rgb(27, 103, 141)
HSL	hsl(200, 68%, 33%)
HSV	hsv(200, 81%, 55%)
CMYK	cmyk(80.9%, 27%, 0%, 44.7%)
CIE-LAB	lab(40.99, -8.74, -27.32)
CIE-LCH	lch(40.99, 28.68, 252.27°)
OKLab	oklab(48.72% -0.0525 -0.0771)
OKLCH	oklch(48.72% 0.093 235.8)
XYZ	xyz(10.1080, 11.8554, 26.9497)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B678D #8D411B

analogous

#1B8D7A #1B678D #1B2E8D

triadic

#1B678D #8D1B67 #678D1B

tetradic

#1B678D #7A1B8D #8D411B #2E8D1B

square

#1B678D #7A1B8D #8D411B #2E8D1B

split-complementary

#1B678D #8D1B2E #8D7A1B

monochromatic

#071C26 #11415A #1B678D #258DC0 #47AADC

Accessibility & contrast

On white

6.23

#1B678D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1B678D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B678D

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B678D	#FFFFFF	#000000	##FFFFFF
##1B678D	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55678F

Deuteranopia (green-blind)

#455C8C

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b678d;
/* rgb */ color: rgb(27, 103, 141);
/* oklch */ color: oklch(48.7% 0.093 235.8);

Tailwind

colors: {
  custom: {
    50: '#6b92ae',
    500: '#1b678d',
    950: '#000000',
  },
}

SCSS

$custom: #1b678d;
$custom-light: #6b92ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b678d",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 141
  },
  "hsl": {
    "h": 200,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48719,
    "c": 0.09332,
    "h": 235.8
  },
  "luminance": 0.11857
}

Semantic roles & 50–950 ramp

primary

#1B678D

secondary

#BD6E46

accent

#773DEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #1B678D

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

Preview Lab → · Contrast checker → · Palette generator →