#1B6889#1B6889

#1B6889 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.089 H 231.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B6889
RGB	rgb(27, 104, 137)
HSL	hsl(198, 67%, 32%)
HSV	hsv(198, 80%, 54%)
CMYK	cmyk(80.3%, 24.1%, 0%, 46.3%)
CIE-LAB	lab(41.12, -10.82, -24.71)
CIE-LCH	lch(41.12, 26.97, 246.35°)
OKLab	oklab(48.76% -0.055 -0.0696)
OKLCH	oklch(48.76% 0.089 231.7)
XYZ	xyz(9.9158, 11.9386, 25.4438)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6889 #893C1B

analogous

#1B8973 #1B6889 #1B3189

triadic

#1B6889 #891B68 #68891B

tetradic

#1B6889 #731B89 #893C1B #31891B

square

#1B6889 #731B89 #893C1B #31891B

split-complementary

#1B6889 #891B31 #89731B

monochromatic

#071A23 #114156 #1B6889 #258FBC #44ADDA

Accessibility & contrast

On white

6.20

#1B6889 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#1B6889 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6889

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6889	#FFFFFF	#000000	##FFFFFF
##1B6889	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57678B

Deuteranopia (green-blind)

#495C89

Tritanopia (blue-blind)

#007173

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b6889;
/* rgb */ color: rgb(27, 104, 137);
/* oklch */ color: oklch(48.8% 0.089 231.7);

Tailwind

colors: {
  custom: {
    50: '#6a93ab',
    500: '#1b6889',
    950: '#000000',
  },
}

SCSS

$custom: #1b6889;
$custom-light: #6a93ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6889",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 137
  },
  "hsl": {
    "h": 198,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.48764,
    "c": 0.08867,
    "h": 231.7
  },
  "luminance": 0.1194
}

Semantic roles & 50–950 ramp

primary

#1B6889

secondary

#BC6844

accent

#713EEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #1B6889

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

Preview Lab → · Contrast checker → · Palette generator →