#1B6685#1B6685

#1B6685 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.086 H 230.6°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#1B6685
RGB	rgb(27, 102, 133)
HSL	hsl(198, 66%, 31%)
HSV	hsv(198, 80%, 52%)
CMYK	cmyk(79.7%, 23.3%, 0%, 47.8%)
CIE-LAB	lab(40.29, -11.13, -23.58)
CIE-LCH	lch(40.29, 26.07, 244.74°)
OKLab	oklab(48.04% -0.0545 -0.0663)
OKLCH	oklch(48.04% 0.086 230.6)
XYZ	xyz(9.4353, 11.4281, 23.8943)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6685 #853A1B

analogous

#1B856F #1B6685 #1B3185

triadic

#1B6685 #851B66 #66851B

tetradic

#1B6685 #6F1B85 #853A1B #31851B

square

#1B6685 #6F1B85 #853A1B #31851B

split-complementary

#1B6685 #851B31 #856F1B

monochromatic

#06181F #113F52 #1B6685 #258DB8 #42ACD9

Accessibility & contrast

On white

6.39

#1B6685 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#1B6685 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6685

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6685	#FFFFFF	#000000	##FFFFFF
##1B6685	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566586

Deuteranopia (green-blind)

#485B85

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b6685;
/* rgb */ color: rgb(27, 102, 133);
/* oklch */ color: oklch(48.0% 0.086 230.6);

Tailwind

colors: {
  custom: {
    50: '#6991a8',
    500: '#1b6685',
    950: '#000000',
  },
}

SCSS

$custom: #1b6685;
$custom-light: #6991a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6685",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 133
  },
  "hsl": {
    "h": 197.547,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48044,
    "c": 0.08584,
    "h": 230.6
  },
  "luminance": 0.11429
}

Semantic roles & 50–950 ramp

primary

#1B6685

secondary

#B86644

accent

#713FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6685

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

Preview Lab → · Contrast checker → · Palette generator →