#1B698E#1B698E

#1B698E is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.3% C 0.093 H 234.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#1B698E
RGB	rgb(27, 105, 142)
HSL	hsl(199, 68%, 33%)
HSV	hsv(199, 81%, 56%)
CMYK	cmyk(81%, 26.1%, 0%, 44.3%)
CIE-LAB	lab(41.67, -9.55, -26.85)
CIE-LCH	lch(41.67, 28.50, 250.42°)
OKLab	oklab(49.28% -0.0541 -0.0758)
OKLCH	oklch(49.28% 0.093 234.5)
XYZ	xyz(10.3841, 12.2879, 27.4105)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B698E #8E401B

analogous

#1B8E79 #1B698E #1B308E

triadic

#1B698E #8E1B69 #698E1B

tetradic

#1B698E #791B8E #8E401B #308E1B

square

#1B698E #791B8E #8E401B #308E1B

split-complementary

#1B698E #8E1B30 #8E791B

monochromatic

#071D27 #11435B #1B698E #258FC1 #47ACDC

Accessibility & contrast

On white

6.07

#1B698E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#1B698E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B698E

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B698E	#FFFFFF	#000000	##FFFFFF
##1B698E	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576890

Deuteranopia (green-blind)

#485E8D

Tritanopia (blue-blind)

#007376

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b698e;
/* rgb */ color: rgb(27, 105, 142);
/* oklch */ color: oklch(49.3% 0.093 234.5);

Tailwind

colors: {
  custom: {
    50: '#6b93af',
    500: '#1b698e',
    950: '#000000',
  },
}

SCSS

$custom: #1b698e;
$custom-light: #6b93af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b698e",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 142
  },
  "hsl": {
    "h": 199.304,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4928,
    "c": 0.09311,
    "h": 234.5
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#1B698E

secondary

#BE6D47

accent

#753DEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B698E

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

Preview Lab → · Contrast checker → · Palette generator →