#1B708C#1B708C

#1B708C is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.088 H 225.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B708C
RGB	rgb(27, 112, 140)
HSL	hsl(195, 68%, 33%)
HSV	hsv(195, 81%, 55%)
CMYK	cmyk(80.7%, 20%, 0%, 45.1%)
CIE-LAB	lab(43.82, -14.34, -22.32)
CIE-LCH	lch(43.82, 26.53, 237.27°)
OKLab	oklab(50.97% -0.0619 -0.0626)
OKLCH	oklch(50.97% 0.088 225.3)
XYZ	xyz(10.9778, 13.7135, 26.8742)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B708C #8C371B

analogous

#1B8C6F #1B708C #1B388C

triadic

#1B708C #8C1B70 #708C1B

tetradic

#1B708C #6F1B8C #8C371B #388C1B

square

#1B708C #6F1B8C #8C371B #388C1B

split-complementary

#1B708C #8C1B38 #8C6F1B

monochromatic

#071E25 #114759 #1B708C #2599BF #46B6DB

Accessibility & contrast

On white

5.61

#1B708C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#1B708C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B708C

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B708C	#FFFFFF	#000000	##FFFFFF
##1B708C	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616E8D

Deuteranopia (green-blind)

#52638C

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b708c;
/* rgb */ color: rgb(27, 112, 140);
/* oklch */ color: oklch(51.0% 0.088 225.3);

Tailwind

colors: {
  custom: {
    50: '#6b99ad',
    500: '#1b708c',
    950: '#000000',
  },
}

SCSS

$custom: #1b708c;
$custom-light: #6b99ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b708c",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 140
  },
  "hsl": {
    "h": 194.867,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.50968,
    "c": 0.08805,
    "h": 225.3
  },
  "luminance": 0.13715
}

Semantic roles & 50–950 ramp

primary

#1B708C

secondary

#BD6346

accent

#683DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B708C

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

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