#1B617A#1B617A

#1B617A is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.2% C 0.078 H 226.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B617A
RGB	rgb(27, 97, 122)
HSL	hsl(196, 64%, 29%)
HSV	hsv(196, 78%, 48%)
CMYK	cmyk(77.9%, 20.5%, 0%, 52.2%)
CIE-LAB	lab(38.18, -12.24, -20.17)
CIE-LCH	lch(38.18, 23.59, 238.75°)
OKLab	oklab(46.19% -0.0536 -0.0566)
OKLCH	oklch(46.19% 0.078 226.5)
XYZ	xyz(8.2381, 10.1866, 19.9406)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B617A #7A341B

analogous

#1B7A64 #1B617A #1B327A

triadic

#1B617A #7A1B61 #617A1B

tetradic

#1B617A #641B7A #7A341B #327A1B

square

#1B617A #641B7A #7A341B #327A1B

split-complementary

#1B617A #7A1B32 #7A641B

monochromatic

#061419 #103948 #1B617A #2689AC #3CACD4

Accessibility & contrast

On white

6.91

#1B617A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1B617A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B617A

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B617A	#FFFFFF	#000000	##FFFFFF
##1B617A	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F7B

Deuteranopia (green-blind)

#47567A

Tritanopia (blue-blind)

#006869

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b617a;
/* rgb */ color: rgb(27, 97, 122);
/* oklch */ color: oklch(46.2% 0.078 226.5);

Tailwind

colors: {
  custom: {
    50: '#678ea0',
    500: '#1b617a',
    950: '#000000',
  },
}

SCSS

$custom: #1b617a;
$custom-light: #678ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b617a",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 122
  },
  "hsl": {
    "h": 195.789,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.46189,
    "c": 0.07794,
    "h": 226.5
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#1B617A

secondary

#AE5F43

accent

#6D41E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1B617A

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

Preview Lab → · Contrast checker → · Palette generator →