#1B6586#1B6586

#1B6586 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.087 H 232.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B6586
RGB	rgb(27, 101, 134)
HSL	hsl(199, 66%, 32%)
HSV	hsv(199, 80%, 53%)
CMYK	cmyk(79.9%, 24.6%, 0%, 47.5%)
CIE-LAB	lab(40.02, -10.17, -24.61)
CIE-LCH	lch(40.02, 26.63, 247.56°)
OKLab	oklab(47.84% -0.0531 -0.0693)
OKLCH	oklch(47.84% 0.087 232.6)
XYZ	xyz(9.4070, 11.2605, 24.2273)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6586 #863C1B

analogous

#1B8672 #1B6586 #1B2F86

triadic

#1B6586 #861B65 #65861B

tetradic

#1B6586 #721B86 #863C1B #2F861B

square

#1B6586 #721B86 #863C1B #2F861B

split-complementary

#1B6586 #861B2F #86721B

monochromatic

#061820 #113F53 #1B6586 #258BB9 #42ABD9

Accessibility & contrast

On white

6.46

#1B6586 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#1B6586 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6586

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6586	#FFFFFF	#000000	##FFFFFF
##1B6586	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556488

Deuteranopia (green-blind)

#465A85

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1b6586;
/* rgb */ color: rgb(27, 101, 134);
/* oklch */ color: oklch(47.8% 0.087 232.6);

Tailwind

colors: {
  custom: {
    50: '#6990a9',
    500: '#1b6586',
    950: '#000000',
  },
}

SCSS

$custom: #1b6586;
$custom-light: #6990a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6586",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 134
  },
  "hsl": {
    "h": 198.505,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47838,
    "c": 0.08731,
    "h": 232.6
  },
  "luminance": 0.11262
}

Semantic roles & 50–950 ramp

primary

#1B6586

secondary

#B96844

accent

#733EE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6586

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

Preview Lab → · Contrast checker → · Palette generator →