#1B697A#1B697A

#1B697A is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.3% C 0.077 H 215.9°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B697A
RGB	rgb(27, 105, 122)
HSL	hsl(191, 64%, 29%)
HSV	hsv(191, 78%, 48%)
CMYK	cmyk(77.9%, 13.9%, 0%, 52.2%)
CIE-LAB	lab(40.80, -16.81, -16.13)
CIE-LCH	lch(40.80, 23.30, 223.83°)
OKLab	oklab(48.3% -0.0621 -0.045)
OKLCH	oklch(48.3% 0.077 215.9)
XYZ	xyz(9.0149, 11.7402, 20.1995)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B697A #7A2C1B

analogous

#1B7A5C #1B697A #1B3A7A

triadic

#1B697A #7A1B69 #697A1B

tetradic

#1B697A #5C1B7A #7A2C1B #3A7A1B

square

#1B697A #5C1B7A #7A2C1B #3A7A1B

split-complementary

#1B697A #7A1B3A #7A5C1B

monochromatic

#061619 #103E48 #1B697A #2694AC #3CB9D4

Accessibility & contrast

On white

6.27

#1B697A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1B697A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B697A

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B697A	#FFFFFF	#000000	##FFFFFF
##1B697A	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667B

Deuteranopia (green-blind)

#505C7A

Tritanopia (blue-blind)

#006F6E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b697a;
/* rgb */ color: rgb(27, 105, 122);
/* oklch */ color: oklch(48.3% 0.077 215.9);

Tailwind

colors: {
  custom: {
    50: '#6894a0',
    500: '#1b697a',
    950: '#000000',
  },
}

SCSS

$custom: #1b697a;
$custom-light: #6894a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b697a",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 122
  },
  "hsl": {
    "h": 190.737,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.48296,
    "c": 0.07671,
    "h": 215.9
  },
  "luminance": 0.11741
}

Semantic roles & 50–950 ramp

primary

#1B697A

secondary

#AE5643

accent

#5F41E7

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #1B697A

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

Preview Lab → · Contrast checker → · Palette generator →