#1B6385#1B6385

#1B6385 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.3% C 0.087 H 234.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#1B6385
RGB	rgb(27, 99, 133)
HSL	hsl(199, 66%, 31%)
HSV	hsv(199, 80%, 52%)
CMYK	cmyk(79.7%, 25.6%, 0%, 47.8%)
CIE-LAB	lab(39.33, -9.35, -25.08)
CIE-LCH	lch(39.33, 26.77, 249.56°)
OKLab	oklab(47.27% -0.0514 -0.0707)
OKLCH	oklch(47.27% 0.087 234)
XYZ	xyz(9.1458, 10.8490, 23.7978)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6385 #853D1B

analogous

#1B8572 #1B6385 #1B2E85

triadic

#1B6385 #851B63 #63851B

tetradic

#1B6385 #721B85 #853D1B #2E851B

square

#1B6385 #721B85 #853D1B #2E851B

split-complementary

#1B6385 #851B2E #85721B

monochromatic

#06171F #113D52 #1B6385 #2589B8 #42A8D9

Accessibility & contrast

On white

6.62

#1B6385 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1B6385 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6385

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6385	#FFFFFF	#000000	##FFFFFF
##1B6385	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526287

Deuteranopia (green-blind)

#445884

Tritanopia (blue-blind)

#006C6F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b6385;
/* rgb */ color: rgb(27, 99, 133);
/* oklch */ color: oklch(47.3% 0.087 234.0);

Tailwind

colors: {
  custom: {
    50: '#698fa8',
    500: '#1b6385',
    950: '#000000',
  },
}

SCSS

$custom: #1b6385;
$custom-light: #698fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6385",
  "rgb": {
    "r": 27,
    "g": 99,
    "b": 133
  },
  "hsl": {
    "h": 199.245,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47272,
    "c": 0.08742,
    "h": 234
  },
  "luminance": 0.1085
}

Semantic roles & 50–950 ramp

primary

#1B6385

secondary

#B86944

accent

#753FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6385

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

Preview Lab → · Contrast checker → · Palette generator →