#1B698D#1B698D

#1B698D is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.2% C 0.092 H 233.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B698D
RGB	rgb(27, 105, 141)
HSL	hsl(199, 68%, 33%)
HSV	hsv(199, 81%, 55%)
CMYK	cmyk(80.9%, 25.5%, 0%, 44.7%)
CIE-LAB	lab(41.62, -9.92, -26.33)
CIE-LCH	lch(41.62, 28.13, 249.34°)
OKLab	oklab(49.23% -0.0545 -0.0742)
OKLCH	oklch(49.23% 0.092 233.7)
XYZ	xyz(10.3093, 12.2580, 27.0168)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B698D #8D3F1B

analogous

#1B8D78 #1B698D #1B308D

triadic

#1B698D #8D1B69 #698D1B

tetradic

#1B698D #781B8D #8D3F1B #308D1B

square

#1B698D #781B8D #8D3F1B #308D1B

split-complementary

#1B698D #8D1B30 #8D781B

monochromatic

#071C26 #11435A #1B698D #258FC0 #47ADDC

Accessibility & contrast

On white

6.08

#1B698D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#1B698D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B698D

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B698D	#FFFFFF	#000000	##FFFFFF
##1B698D	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57688F

Deuteranopia (green-blind)

#485E8C

Tritanopia (blue-blind)

#007375

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b698d;
/* rgb */ color: rgb(27, 105, 141);
/* oklch */ color: oklch(49.2% 0.092 233.7);

Tailwind

colors: {
  custom: {
    50: '#6b93ae',
    500: '#1b698d',
    950: '#000000',
  },
}

SCSS

$custom: #1b698d;
$custom-light: #6b93ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b698d",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 141
  },
  "hsl": {
    "h": 198.947,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.49227,
    "c": 0.09209,
    "h": 233.7
  },
  "luminance": 0.12259
}

Semantic roles & 50–950 ramp

primary

#1B698D

secondary

#BD6C46

accent

#743DEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B698D

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

Preview Lab → · Contrast checker → · Palette generator →