#1B7690#1B7690

#1B7690 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.090 H 222.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B7690
RGB	rgb(27, 118, 144)
HSL	hsl(193, 68%, 34%)
HSV	hsv(193, 81%, 56%)
CMYK	cmyk(81.3%, 18.1%, 0%, 43.5%)
CIE-LAB	lab(45.91, -16.28, -21.47)
CIE-LCH	lch(45.91, 26.94, 232.83°)
OKLab	oklab(52.7% -0.0663 -0.0602)
OKLCH	oklch(52.7% 0.09 222.2)
XYZ	xyz(11.9624, 15.2020, 28.6840)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7690 #90351B

analogous

#1B906F #1B7690 #1B3B90

triadic

#1B7690 #901B76 #76901B

tetradic

#1B7690 #6F1B90 #90351B #3B901B

square

#1B7690 #6F1B90 #90351B #3B901B

split-complementary

#1B7690 #901B3B #906F1B

monochromatic

#082229 #114C5C #1B7690 #25A0C4 #49BCDD

Accessibility & contrast

On white

5.20

#1B7690 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#1B7690 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7690

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7690	#FFFFFF	#000000	##FFFFFF
##1B7690	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677391

Deuteranopia (green-blind)

#576890

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7690;
/* rgb */ color: rgb(27, 118, 144);
/* oklch */ color: oklch(52.7% 0.090 222.2);

Tailwind

colors: {
  custom: {
    50: '#6c9db0',
    500: '#1b7690',
    950: '#000000',
  },
}

SCSS

$custom: #1b7690;
$custom-light: #6c9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7690",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 144
  },
  "hsl": {
    "h": 193.333,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52701,
    "c": 0.08954,
    "h": 222.2
  },
  "luminance": 0.15203
}

Semantic roles & 50–950 ramp

primary

#1B7690

secondary

#BF6348

accent

#633DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B7690

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

Preview Lab → · Contrast checker → · Palette generator →