#1B5F86#1B5F86

#1B5F86 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.091 H 239.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B5F86
RGB	rgb(27, 95, 134)
HSL	hsl(202, 66%, 32%)
HSV	hsv(202, 80%, 53%)
CMYK	cmyk(79.9%, 29.1%, 0%, 47.5%)
CIE-LAB	lab(38.09, -6.55, -27.62)
CIE-LCH	lch(38.09, 28.39, 256.66°)
OKLab	oklab(46.31% -0.047 -0.0781)
OKLCH	oklch(46.31% 0.091 239)
XYZ	xyz(8.8456, 10.1376, 24.0402)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5F86 #86421B

analogous

#1B8678 #1B5F86 #1B2A86

triadic

#1B5F86 #861B5F #5F861B

tetradic

#1B5F86 #781B86 #86421B #2A861B

square

#1B5F86 #781B86 #86421B #2A861B

split-complementary

#1B5F86 #861B2A #86781B

monochromatic

#061720 #113B53 #1B5F86 #2583B9 #42A2D9

Accessibility & contrast

On white

6.94

#1B5F86 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1B5F86 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B5F86

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5F86	#FFFFFF	#000000	##FFFFFF
##1B5F86	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5F88

Deuteranopia (green-blind)

#3E5585

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b5f86;
/* rgb */ color: rgb(27, 95, 134);
/* oklch */ color: oklch(46.3% 0.091 239.0);

Tailwind

colors: {
  custom: {
    50: '#698ca9',
    500: '#1b5f86',
    950: '#000000',
  },
}

SCSS

$custom: #1b5f86;
$custom-light: #698ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5f86",
  "rgb": {
    "r": 27,
    "g": 95,
    "b": 134
  },
  "hsl": {
    "h": 201.869,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.46305,
    "c": 0.09117,
    "h": 239
  },
  "luminance": 0.10139
}

Semantic roles & 50–950 ramp

primary

#1B5F86

secondary

#B96E44

accent

#7D3EE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B5F86

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

Preview Lab → · Contrast checker → · Palette generator →