#1B6487#1B6487

#1B6487 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.089 H 234.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B6487
RGB	rgb(27, 100, 135)
HSL	hsl(199, 67%, 32%)
HSV	hsv(199, 80%, 53%)
CMYK	cmyk(80%, 25.9%, 0%, 47.1%)
CIE-LAB	lab(39.74, -9.20, -25.65)
CIE-LCH	lch(39.74, 27.25, 250.27°)
OKLab	oklab(47.64% -0.0517 -0.0723)
OKLCH	oklch(47.64% 0.089 234.5)
XYZ	xyz(9.3806, 11.0955, 24.5642)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6487 #873E1B

analogous

#1B8774 #1B6487 #1B2E87

triadic

#1B6487 #871B64 #64871B

tetradic

#1B6487 #741B87 #873E1B #2E871B

square

#1B6487 #741B87 #873E1B #2E871B

split-complementary

#1B6487 #871B2E #87741B

monochromatic

#071821 #113E54 #1B6487 #258ABA #43A9D9

Accessibility & contrast

On white

6.52

#1B6487 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1B6487 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6487

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6487	#FFFFFF	#000000	##FFFFFF
##1B6487	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536389

Deuteranopia (green-blind)

#445986

Tritanopia (blue-blind)

#006D70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1b6487;
/* rgb */ color: rgb(27, 100, 135);
/* oklch */ color: oklch(47.6% 0.089 234.5);

Tailwind

colors: {
  custom: {
    50: '#6990aa',
    500: '#1b6487',
    950: '#000000',
  },
}

SCSS

$custom: #1b6487;
$custom-light: #6990aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6487",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 135
  },
  "hsl": {
    "h": 199.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.47635,
    "c": 0.0889,
    "h": 234.5
  },
  "luminance": 0.11097
}

Semantic roles & 50–950 ramp

primary

#1B6487

secondary

#BA6A44

accent

#763EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6487

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

Preview Lab → · Contrast checker → · Palette generator →