#1B607A#1B607A

#1B607A is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 45.9% C 0.078 H 227.8°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B607A
RGB	rgb(27, 96, 122)
HSL	hsl(196, 64%, 29%)
HSV	hsv(196, 78%, 48%)
CMYK	cmyk(77.9%, 21.3%, 0%, 52.2%)
CIE-LAB	lab(37.85, -11.65, -20.68)
CIE-LCH	lch(37.85, 23.73, 240.60°)
OKLab	oklab(45.93% -0.0525 -0.058)
OKLCH	oklch(45.93% 0.078 227.8)
XYZ	xyz(8.1463, 10.0029, 19.9100)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B607A #7A351B

analogous

#1B7A65 #1B607A #1B317A

triadic

#1B607A #7A1B60 #607A1B

tetradic

#1B607A #651B7A #7A351B #317A1B

square

#1B607A #651B7A #7A351B #317A1B

split-complementary

#1B607A #7A1B31 #7A651B

monochromatic

#061419 #103948 #1B607A #2687AC #3CAAD4

Accessibility & contrast

On white

7.00

#1B607A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#1B607A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B607A

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B607A	#FFFFFF	#000000	##FFFFFF
##1B607A	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7B

Deuteranopia (green-blind)

#45557A

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b607a;
/* rgb */ color: rgb(27, 96, 122);
/* oklch */ color: oklch(45.9% 0.078 227.8);

Tailwind

colors: {
  custom: {
    50: '#678da0',
    500: '#1b607a',
    950: '#000000',
  },
}

SCSS

$custom: #1b607a;
$custom-light: #678da0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b607a",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 122
  },
  "hsl": {
    "h": 196.421,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45927,
    "c": 0.07829,
    "h": 227.8
  },
  "luminance": 0.10004
}

Semantic roles & 50–950 ramp

primary

#1B607A

secondary

#AE6043

accent

#6E41E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1B607A

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

Preview Lab → · Contrast checker → · Palette generator →