#1B708D#1B708D

#1B708D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.089 H 226.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B708D
RGB	rgb(27, 112, 141)
HSL	hsl(195, 68%, 33%)
HSV	hsv(195, 81%, 55%)
CMYK	cmyk(80.9%, 20.6%, 0%, 44.7%)
CIE-LAB	lab(43.86, -13.98, -22.85)
CIE-LCH	lch(43.86, 26.79, 238.54°)
OKLab	oklab(51.02% -0.0615 -0.0642)
OKLCH	oklch(51.02% 0.089 226.2)
XYZ	xyz(11.0519, 13.7431, 27.2643)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B708D #8D381B

analogous

#1B8D71 #1B708D #1B378D

triadic

#1B708D #8D1B70 #708D1B

tetradic

#1B708D #711B8D #8D381B #378D1B

square

#1B708D #711B8D #8D381B #378D1B

split-complementary

#1B708D #8D1B37 #8D711B

monochromatic

#071E26 #11475A #1B708D #2599C0 #47B6DC

Accessibility & contrast

On white

5.60

#1B708D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1B708D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B708D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B708D	#FFFFFF	#000000	##FFFFFF
##1B708D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606E8E

Deuteranopia (green-blind)

#51638D

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b708d;
/* rgb */ color: rgb(27, 112, 141);
/* oklch */ color: oklch(51.0% 0.089 226.2);

Tailwind

colors: {
  custom: {
    50: '#6b99ae',
    500: '#1b708d',
    950: '#000000',
  },
}

SCSS

$custom: #1b708d;
$custom-light: #6b99ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b708d",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 141
  },
  "hsl": {
    "h": 195.263,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.51017,
    "c": 0.08887,
    "h": 226.2
  },
  "luminance": 0.13744
}

Semantic roles & 50–950 ramp

primary

#1B708D

secondary

#BD6546

accent

#693DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1B708D

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

Preview Lab → · Contrast checker → · Palette generator →