#1B708E#1B708E

#1B708E is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.1% C 0.090 H 227.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B708E
RGB	rgb(27, 112, 142)
HSL	hsl(196, 68%, 33%)
HSV	hsv(196, 81%, 56%)
CMYK	cmyk(81%, 21.1%, 0%, 44.3%)
CIE-LAB	lab(43.91, -13.62, -23.38)
CIE-LCH	lch(43.91, 27.06, 239.77°)
OKLab	oklab(51.07% -0.0611 -0.0657)
OKLCH	oklch(51.07% 0.09 227.1)
XYZ	xyz(11.1266, 13.7730, 27.6580)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B708E #8E391B

analogous

#1B8E72 #1B708E #1B378E

triadic

#1B708E #8E1B70 #708E1B

tetradic

#1B708E #721B8E #8E391B #378E1B

square

#1B708E #721B8E #8E391B #378E1B

split-complementary

#1B708E #8E1B37 #8E721B

monochromatic

#071F27 #11475B #1B708E #2599C1 #47B5DC

Accessibility & contrast

On white

5.59

#1B708E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1B708E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B708E

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B708E	#FFFFFF	#000000	##FFFFFF
##1B708E	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606E8F

Deuteranopia (green-blind)

#51638E

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b708e;
/* rgb */ color: rgb(27, 112, 142);
/* oklch */ color: oklch(51.1% 0.090 227.1);

Tailwind

colors: {
  custom: {
    50: '#6c99af',
    500: '#1b708e',
    950: '#000000',
  },
}

SCSS

$custom: #1b708e;
$custom-light: #6c99af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b708e",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 142
  },
  "hsl": {
    "h": 195.652,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51066,
    "c": 0.0897,
    "h": 227.1
  },
  "luminance": 0.13774
}

Semantic roles & 50–950 ramp

primary

#1B708E

secondary

#BE6647

accent

#6A3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1B708E

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

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