#1B6697#1B6697

#1B6697 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.0% C 0.105 H 242.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B6697
RGB	rgb(27, 102, 151)
HSL	hsl(204, 70%, 35%)
HSV	hsv(204, 82%, 59%)
CMYK	cmyk(82.1%, 32.5%, 0%, 40.8%)
CIE-LAB	lab(41.17, -4.33, -33.03)
CIE-LCH	lch(41.17, 33.31, 262.54°)
OKLab	oklab(49.03% -0.0481 -0.0938)
OKLCH	oklch(49.03% 0.105 242.8)
XYZ	xyz(10.7871, 11.9688, 31.0138)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6697 #974C1B

analogous

#1B978A #1B6697 #1B2897

triadic

#1B6697 #971B66 #66971B

tetradic

#1B6697 #8A1B97 #974C1B #28971B

square

#1B6697 #8A1B97 #974C1B #28971B

split-complementary

#1B6697 #971B28 #978A1B

monochromatic

#08202F #124363 #1B6697 #2489CB #4DA6DF

Accessibility & contrast

On white

6.19

#1B6697 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#1B6697 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6697

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6697	#FFFFFF	#000000	##FFFFFF
##1B6697	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6799

Deuteranopia (green-blind)

#3E5C96

Tritanopia (blue-blind)

#007277

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b6697;
/* rgb */ color: rgb(27, 102, 151);
/* oklch */ color: oklch(49.0% 0.105 242.8);

Tailwind

colors: {
  custom: {
    50: '#6d91b6',
    500: '#1b6697',
    950: '#000000',
  },
}

SCSS

$custom: #1b6697;
$custom-light: #6d91b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6697",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 151
  },
  "hsl": {
    "h": 203.71,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.49026,
    "c": 0.1054,
    "h": 242.8
  },
  "luminance": 0.1197
}

Semantic roles & 50–950 ramp

primary

#1B6697

secondary

#C17B4C

accent

#813BEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1B6697

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

Preview Lab → · Contrast checker → · Palette generator →