#1B698A#1B698A

#1B698A is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.1% C 0.089 H 231.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B698A
RGB	rgb(27, 105, 138)
HSL	hsl(198, 67%, 32%)
HSV	hsv(198, 80%, 54%)
CMYK	cmyk(80.4%, 23.9%, 0%, 45.9%)
CIE-LAB	lab(41.48, -11.04, -24.74)
CIE-LCH	lch(41.48, 27.09, 245.96°)
OKLab	oklab(49.07% -0.0556 -0.0697)
OKLCH	oklch(49.07% 0.089 231.4)
XYZ	xyz(10.0892, 12.1699, 25.8571)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B698A #8A3C1B

analogous

#1B8A74 #1B698A #1B318A

triadic

#1B698A #8A1B69 #698A1B

tetradic

#1B698A #741B8A #8A3C1B #318A1B

square

#1B698A #741B8A #8A3C1B #318A1B

split-complementary

#1B698A #8A1B31 #8A741B

monochromatic

#071B24 #114257 #1B698A #2590BD #45AEDB

Accessibility & contrast

On white

6.11

#1B698A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1B698A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B698A

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B698A	#FFFFFF	#000000	##FFFFFF
##1B698A	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688C

Deuteranopia (green-blind)

#4A5D8A

Tritanopia (blue-blind)

#007274

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b698a;
/* rgb */ color: rgb(27, 105, 138);
/* oklch */ color: oklch(49.1% 0.089 231.4);

Tailwind

colors: {
  custom: {
    50: '#6a93ac',
    500: '#1b698a',
    950: '#000000',
  },
}

SCSS

$custom: #1b698a;
$custom-light: #6a93ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b698a",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 138
  },
  "hsl": {
    "h": 197.838,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49071,
    "c": 0.08913,
    "h": 231.4
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary

#1B698A

secondary

#BC6845

accent

#713EEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B698A

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

Preview Lab → · Contrast checker → · Palette generator →