#1B667A#1B667A

#1B667A is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.077 H 219.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B667A
RGB	rgb(27, 102, 122)
HSL	hsl(193, 64%, 29%)
HSV	hsv(193, 78%, 48%)
CMYK	cmyk(77.9%, 16.4%, 0%, 52.2%)
CIE-LAB	lab(39.82, -15.12, -17.64)
CIE-LCH	lch(39.82, 23.24, 229.41°)
OKLab	oklab(47.5% -0.0589 -0.0493)
OKLCH	oklch(47.5% 0.077 219.9)
XYZ	xyz(8.7147, 11.1399, 20.0995)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B667A #7A2F1B

analogous

#1B7A5F #1B667A #1B377A

triadic

#1B667A #7A1B66 #667A1B

tetradic

#1B667A #5F1B7A #7A2F1B #377A1B

square

#1B667A #5F1B7A #7A2F1B #377A1B

split-complementary

#1B667A #7A1B37 #7A5F1B

monochromatic

#061519 #103C48 #1B667A #2690AC #3CB4D4

Accessibility & contrast

On white

6.51

#1B667A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1B667A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B667A

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B667A	#FFFFFF	#000000	##FFFFFF
##1B667A	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A637B

Deuteranopia (green-blind)

#4D5A7A

Tritanopia (blue-blind)

#006D6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1b667a;
/* rgb */ color: rgb(27, 102, 122);
/* oklch */ color: oklch(47.5% 0.077 219.9);

Tailwind

colors: {
  custom: {
    50: '#6791a0',
    500: '#1b667a',
    950: '#000000',
  },
}

SCSS

$custom: #1b667a;
$custom-light: #6791a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b667a",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 122
  },
  "hsl": {
    "h": 192.632,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47504,
    "c": 0.07684,
    "h": 219.9
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#1B667A

secondary

#AE5943

accent

#6441E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0E

muted

#7A7D7E

Preview Lab

Preview with #1B667A

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

Preview Lab → · Contrast checker → · Palette generator →