#1B678C#1B678C

#1B678C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.092 H 235.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B678C
RGB	rgb(27, 103, 140)
HSL	hsl(200, 68%, 33%)
HSV	hsv(200, 81%, 55%)
CMYK	cmyk(80.7%, 26.4%, 0%, 45.1%)
CIE-LAB	lab(40.94, -9.11, -26.80)
CIE-LCH	lch(40.94, 28.30, 251.22°)
OKLab	oklab(48.67% -0.0529 -0.0756)
OKLCH	oklch(48.67% 0.092 235)
XYZ	xyz(10.0340, 11.8257, 26.5596)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B678C #8C401B

analogous

#1B8C78 #1B678C #1B2E8C

triadic

#1B678C #8C1B67 #678C1B

tetradic

#1B678C #781B8C #8C401B #2E8C1B

square

#1B678C #781B8C #8C401B #2E8C1B

split-complementary

#1B678C #8C1B2E #8C781B

monochromatic

#071C25 #114159 #1B678C #258DBF #46AADB

Accessibility & contrast

On white

6.24

#1B678C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1B678C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B678C

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B678C	#FFFFFF	#000000	##FFFFFF
##1B678C	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55668E

Deuteranopia (green-blind)

#465C8B

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b678c;
/* rgb */ color: rgb(27, 103, 140);
/* oklch */ color: oklch(48.7% 0.092 235.0);

Tailwind

colors: {
  custom: {
    50: '#6b92ad',
    500: '#1b678c',
    950: '#000000',
  },
}

SCSS

$custom: #1b678c;
$custom-light: #6b92ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b678c",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 140
  },
  "hsl": {
    "h": 199.646,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48666,
    "c": 0.09226,
    "h": 235
  },
  "luminance": 0.11827
}

Semantic roles & 50–950 ramp

primary

#1B678C

secondary

#BD6D46

accent

#763DEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #1B678C

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

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