#1B6197#1B6197

#1B6197 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.8% C 0.110 H 246.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B6197
RGB	rgb(27, 97, 151)
HSL	hsl(206, 70%, 35%)
HSV	hsv(206, 82%, 59%)
CMYK	cmyk(82.1%, 35.8%, 0%, 40.8%)
CIE-LAB	lab(39.61, -1.22, -35.49)
CIE-LCH	lch(39.61, 35.51, 268.03°)
OKLab	oklab(47.8% -0.0435 -0.101)
OKLCH	oklch(47.8% 0.11 246.7)
XYZ	xyz(10.3104, 11.0155, 30.8550)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6197 #97511B

analogous

#1B978F #1B6197 #1B2397

triadic

#1B6197 #971B61 #61971B

tetradic

#1B6197 #8F1B97 #97511B #23971B

square

#1B6197 #8F1B97 #97511B #23971B

split-complementary

#1B6197 #971B23 #978F1B

monochromatic

#081E2F #124063 #1B6197 #2482CB #4DA0DF

Accessibility & contrast

On white

6.56

#1B6197 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1B6197 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6197

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6197	#FFFFFF	#000000	##FFFFFF
##1B6197	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486399

Deuteranopia (green-blind)

#365896

Tritanopia (blue-blind)

#006E75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b6197;
/* rgb */ color: rgb(27, 97, 151);
/* oklch */ color: oklch(47.8% 0.110 246.7);

Tailwind

colors: {
  custom: {
    50: '#6d8db6',
    500: '#1b6197',
    950: '#000000',
  },
}

SCSS

$custom: #1b6197;
$custom-light: #6d8db6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6197",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 151
  },
  "hsl": {
    "h": 206.129,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47795,
    "c": 0.11001,
    "h": 246.7
  },
  "luminance": 0.11017
}

Semantic roles & 50–950 ramp

primary

#1B6197

secondary

#C17F4C

accent

#883BEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1B6197

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

Preview Lab → · Contrast checker → · Palette generator →