#1B697C#1B697C

#1B697C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.078 H 218.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B697C
RGB	rgb(27, 105, 124)
HSL	hsl(192, 64%, 30%)
HSV	hsv(192, 78%, 49%)
CMYK	cmyk(78.2%, 15.3%, 0%, 51.4%)
CIE-LAB	lab(40.88, -16.10, -17.22)
CIE-LCH	lch(40.88, 23.58, 226.93°)
OKLab	oklab(48.39% -0.0612 -0.0481)
OKLCH	oklch(48.39% 0.078 218.2)
XYZ	xyz(9.1401, 11.7903, 20.8589)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B697C #7C2E1B

analogous

#1B7C5F #1B697C #1B387C

triadic

#1B697C #7C1B69 #697C1B

tetradic

#1B697C #5F1B7C #7C2E1B #387C1B

square

#1B697C #5F1B7C #7C2E1B #387C1B

split-complementary

#1B697C #7C1B38 #7C5F1B

monochromatic

#051519 #103E4A #1B697C #2694AE #3DB7D5

Accessibility & contrast

On white

6.25

#1B697C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1B697C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B697C

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B697C	#FFFFFF	#000000	##FFFFFF
##1B697C	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667D

Deuteranopia (green-blind)

#505C7C

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b697c;
/* rgb */ color: rgb(27, 105, 124);
/* oklch */ color: oklch(48.4% 0.078 218.2);

Tailwind

colors: {
  custom: {
    50: '#6894a2',
    500: '#1b697c',
    950: '#000000',
  },
}

SCSS

$custom: #1b697c;
$custom-light: #6894a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b697c",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 124
  },
  "hsl": {
    "h": 191.753,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.48388,
    "c": 0.07789,
    "h": 218.2
  },
  "luminance": 0.11791
}

Semantic roles & 50–950 ramp

primary

#1B697C

secondary

#B05843

accent

#6141E7

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #1B697C

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

Preview Lab → · Contrast checker → · Palette generator →