#1B6E8F#1B6E8F

#1B6E8F is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.6% C 0.091 H 230.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E8F
RGB	rgb(27, 110, 143)
HSL	hsl(197, 68%, 33%)
HSV	hsv(197, 81%, 56%)
CMYK	cmyk(81.1%, 23.1%, 0%, 43.9%)
CIE-LAB	lab(43.31, -12.11, -24.90)
CIE-LCH	lch(43.31, 27.68, 244.07°)
OKLab	oklab(50.6% -0.0587 -0.0701)
OKLCH	oklch(50.6% 0.091 230)
XYZ	xyz(10.9838, 13.3667, 27.9824)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E8F #8F3C1B

analogous

#1B8F76 #1B6E8F #1B348F

triadic

#1B6E8F #8F1B6E #6E8F1B

tetradic

#1B6E8F #761B8F #8F3C1B #348F1B

square

#1B6E8F #761B8F #8F3C1B #348F1B

split-complementary

#1B6E8F #8F1B34 #8F761B

monochromatic

#081F28 #11465C #1B6E8F #2596C2 #48B2DC

Accessibility & contrast

On white

5.72

#1B6E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#1B6E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E8F

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E8F	#FFFFFF	#000000	##FFFFFF
##1B6E8F	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6C91

Deuteranopia (green-blind)

#4E628F

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6e8f;
/* rgb */ color: rgb(27, 110, 143);
/* oklch */ color: oklch(50.6% 0.091 230.0);

Tailwind

colors: {
  custom: {
    50: '#6c97b0',
    500: '#1b6e8f',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e8f;
$custom-light: #6c97b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e8f",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 143
  },
  "hsl": {
    "h": 197.069,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.50604,
    "c": 0.09141,
    "h": 230
  },
  "luminance": 0.13368
}

Semantic roles & 50–950 ramp

primary

#1B6E8F

secondary

#BE6948

accent

#6E3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1B6E8F

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

Preview Lab → · Contrast checker → · Palette generator →